Answers created by Sonnhard
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How do you solve #y= 7x + 2# and #y = - 3x - 8#?
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A triangle has sides A, B, and C. The angle between sides A and B is #(2pi)/3#. If side C has a length of #1 # and the angle between sides B and C is #pi/12#, what is the length of side A?
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If #f(x)= sin3x # and #g(x) = 2x^2 -3x #, how do you differentiate #f(g(x)) # using the chain rule?
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What is the arclength of #f(x)=(x-3)e^x-xln(x/2)# on #x in [2,3]#?
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Find derivative for #(y+x)/(y-2)- (3y)/(x^2)=0# ?
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How do you find the derivative of #n(t) = 150 - 600/root3(16+3t^2)#?
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How do you find the equation of the tangent line to the curve #y=2secx# at x =pi/4?
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A triangle has sides A, B, and C. Sides A and B have lengths of 4 and 7, respectively. The angle between A and C is #(5pi)/24# and the angle between B and C is # (7pi)/24#. What is the area of the triangle?
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We have #ainRR#* and # f:RR#\#{1}->RR, f(x)=sqrt(x^2+a^2)/(x-1)#.Is this function monotone on #(0,oo)#\#{1}#?
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How do you implicitly differentiate #4x^2+sqrt(2x+xy)+y=3#?
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How do you differentiate #f(x)=sqrt((x^3+x^2)^-1+x^3) # using the chain rule?
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How do you solve #abs(-2x+4)=6#?
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Differentiate #f(x)=sinx/-(cos2x)# ?
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How do you find the definite integral for: #10sin(x)dx# for the intervals #[0, pi]#?
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What is the arclength of #f(x)=(x^2+24x+1)/x^2 # in the interval #[1,3]#?
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Is #f(x)= 4sin(4x-(3pi)/8) # increasing or decreasing at #x=pi/12 #?
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How do you implicitly differentiate #(y/(x+4y))=x^(3)+4#?
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What is #f(x) = int x-e^(x-3)dx# if #f(0)=-2 #?
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A triangle has sides A, B, and C. Sides A and B are of lengths #8# and #3#, respectively, and the angle between A and B is #(pi)/8 #. What is the length of side C?
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What is the arc length of #f(x)= xsqrt(x^3-x+2) # on #x in [1,2] #?
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Find the length of the chord made by the line x+y=4 on the circle x^2+y^2=25?
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How do you evaluate the limit #(1-4x^3)/(x^2+2x+1)# as x approaches #oo#?
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How do you find the relative extrema for #f(x) = (x+2)/x#?
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How do you solve this system of equations: #5p = - 6q + 25; 3p - 4q = - 13#?
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How do you simplify #(sqrt2) + 2 (sqrt2) + (sqrt8) / (sqrt3)#?
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What number is 24% of 80?
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How do you solve using elimination of #-2x=6y+18# and #-29=5y-3x#?
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Solve the following trigonometric equation #6sin^2x-3sin^2 2x +cos^2x=0# ?
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Solve the trigonometric equation #3sinx -5cosx=2# ?
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How do you find the derivative of #y= (5x)/sqrt (x^2+9)#?
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What is the derivative of #x^sin(x)#?
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Solve the trigonometric equation #tan(x+pi) + tan(x-pi)=0# ?
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How do you solve #6x-3y=-5# and #x-2/3y=-1#?
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What is the implicit derivative of #xy+y/sqrt(xy-x) =2 #?
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How do you simplify #3/root3(6) #?
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How do you solve #cot^2x+cotx=0# and find all solutions in the interval #0<=x<360#?
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How do you simplify #\frac { \frac { x ^ { 2} - w ^ { 2} } { x - w } } { \frac { x - w } { w } }#?
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How do you solve the following linear system: # 10x + 25y = 55 , x + y = 3
#?
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How do you multiply the monomials #(8xy)(2xy^3)#?
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How do you solve this system of equations: #3x = 16+ 2y ; 5y = - 2x - 2#?
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How do you multiply and simplify #(\frac { 2y ^ { 0} \cdot x ^ { 2} } { ( x ^ { - 1} ) ^ { - 4} } ) ^ { 3}#?
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How do you use the chain rule to differentiate #log_13(-cosx)#?
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What is the derivative of #ln(x)/sin(2x)#?
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How do you write #8/root7(x^15)# in exponential form?
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How do you solve the following system?: # 1/6x-3/5y=1 , 4/5x+2/3y = 2 #
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How do you solve for x in #4(x+a)=3(x+b)#?
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How do you multiply #8/(x-4) -3=1/(x-10)#?
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How do you solve #\frac { 6 x - 2 5 } { 5 } < 1 3#?
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How do you know if #x^2 + 10x + 25# is a perfect square?
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Evaluate lim(x tends to zero) x³cotx/1-cosx?
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How do you solve using the quadratic formula #x^2 - 5x - 8 = 0#?
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What is the equation of the line normal to # f(x)=x^2sinx# at # x=pi/3#?
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How to answer this ?
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What is the formula of
x^3 - y^3 - z^3 -3xyz ???
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How do you solve by substitution #1/2x+2y=12# and #x-2y=6#?
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How do solve the following linear system?: # 6x-4y=-1 , 3y = 15 -x #?
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How do you solve #x^2+5x-6=0# using the quadratic formula?
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How would I work out a problem like this?? (ratios and proportions)
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If #f(x)=4x^-5# and #g(x)=x^3/4#, then what is f(g(x))?
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How do you multiply #(2a ^ { - 2} ) ^ { 3} ( a ^ { 4} a ^ { - 5} ) ^ { 6}#?
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How do you solve the system #-2x+y=8 and y=-3x-2#?
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How do you condense #ln(x^(3) - 8) - ln(x^(2) + 2x + 4) + ln(x + 2)#?
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What is the vertex of #y= -5x^2 + 8x - 13 #?
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How do you evaluate 4√112 +5√56 - 9√126?
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How do you find the period of #y=3sin(x-2pi/3)-2#?
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How do you simplify #(3a ^ { - 3} ) ^ { 2}#?
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How do you solve the system of equations #3x = - y + 7# and #6x+2y = 1#?
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A triangle has sides A,B, and C. If the angle between sides A and B is #(pi)/6#, the angle between sides B and C is #pi/3#, and the length of B is 3, what is the area of the triangle?
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How do you find all solutions of the equation in the interval #[0,2pi)# given #cos4x(cosx-1)=0#?
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There is a 30, 60, 90 triangle with a short side of 5 and the hypotenuse is 10, how do I find the long leg?
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What is the arclength of #f(x)=xsin3x# on #x in [3,4]#?
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How do you find the derivative of the function at the specified point #f(x) = 5x + 9# at x = 2 ?
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What is the arclength of #(ln(t+3),lnt/t)# on #t in [1,2]#?
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How do you solve #-\frac { 5} { 4} ( \frac { 1} { 5} x + \frac { 1} { 3} ) = \frac { 1} { 3} ( \frac { 1} { 3} x + 2)#?
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Solve the inequality and express the solution set in interval notation?
1/4x-4/3x<-13
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How do you solve the system of equations #2x+3y=8# and #5x+4y=2#?
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How to solve this trig q? Help pls?
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What is the arc length of #f(x)=(3x)/sqrt(x-1) # on #x in [2,6] #?
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What is the derivative of #f(x) = x^3 - 3x^2 - 1#?
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How do you differentiate ln(cosh(ln(x) cos x)) and simplify?
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What is the vertex form of #y = 6x^2 - 24x + 16#?
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What is 3/4(x+8)=6 3/16 equal to?
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How do you find the quotient of 3/7 divided by 5/8?
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What is the product of #2p+q# and #-3q-6p+1#?
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How do you find the power #(2+3i)^-2# and express the result in rectangular form?
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How do you solve compound Inequality #2/5x<6# and # -1/2x <= -10#?
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How do find the quotient of #(48a^3bc^2)/(3abc)#?
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How do you find the slope given (3,0) & (-7,0)?
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How do you solve #\frac { 4w } { w + 8} + 6= \frac { 3} { w + 8}#?
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(12x^2-4x)/4x ÷ (9x-3)/6x ?
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How to find the asymptotes of #y=1-2^x# ?
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How do you graph #2x+3y=12# by graphing 3 points?
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How do you simplify #sqrt(12x^2)#?
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How do you simplify #(1+sqrt7i)(-2-sqrt5i)#?
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How do you multiply #(x + -1x^2)(x^2 + -1x)#?
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How do you solve #5( z + 6) - 8z = 20+ 6( 8- z )#?
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How do you simplify # | \frac { | 15- 9- 13| | } { 20- 27} |#?
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What are the asymptotes and removable discontinuities, if any, of #f(x)=(2x^3-x+1)/(x^2+1) #?
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How do you solve for n in #(9n+4)+(3n^2 - 0.75) = 180#?
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What is the slope of the line passing through the following points: #(0, -5) , (-5, 2)
#?
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