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Can someone please prove this?

Solve for #x#: #2tan^1(cosx)=tan^1(2cscx)#?

Explain And Answer Value Of Sec(75°) = ?

Solve the following:
1)tan35°+tan10°+tan35°x tan10°=?

What is ammonia(NH3)? Base or acid!

How do you graph #r=1+2sintheta#?

#tan(sec^(1)sqrt((u^2+9)/u))=# ?
im not sure how to solve this please help ?

Can anyone please help me answer the question in the picture?

Fint the value of #Sin theta + Cos theta# ?

A mass attached to a spring of spring constant 200N/m undergoes a simple harmonic motion. If the mass is 2kg, what is the period of the oscillation?

Factorise #x²+7xy+12y²# ?

Can anybody please solve it.question is related to logarithms, range?

Can anybody please solve it.question is related to logarithms, range?

How do you simplify #(1/sqrt(a1)+sqrt(a+1))/(1/sqrt(a+1)1/sqrt(a1))div sqrt(a+1)/((a1)sqrt(a+1)(a+1)sqrt(a1)),# a>1 ?

Do you know how to do this problem?

How to do this?

Which one of the following is not a balanced equation?

If #a^3+b^3=8# and #a^2+b^2=4# what is the value of #(a+b)#?

What are the zeros of the function f(x) = x²  3x  10?

Physics speed vs time graph?

A particle moves along the x axis. The velocity of the particle at t is 6tt^2 . what is the distance travelled by the object between t=0 and t=3?

Please solve
1 as soft as ( a cotton, silk , wool)
2 as light as ( a flower, a leaf , a fly) ?
Thanks a lot.

What is the range of the function #y=sqrt(1cosxsqrt(1cosx(sqrt(1cosx ......oo# ?

A blue rubber ball rolls along a smooth level surface at 15m/s due east. Headed due west is a red rubber ball of same mass as the blue one but moving at 22m/s. Immediately after this headon collision, the blue ball is headed west at 21m/s. Qs below...?

How does one verify #(cos^2xsin^2x)/(1tan^2x)=cos^2x#?

What is the max value?

A man grows into a giant such that his linear dimensions increase by a factor of 9. Assuming that his density remains same, the stress in the leg will change by a
factor of ?

How do you prove the following problem step by step and which 4 identities are used to prove?

If m,n are the roots of the equation ax^2+bx+c then find the roots of the equation cx^2+bx+a?

How can the distance formula be derived from the pythagorean theorem?

How to solve : # (px^24+5x)/(p^3xx^2) = 1# ?

The point (5,2) is on the circle whose center is (3,2) ?

How does one evaluate the identity and prove it to be correct?

Factors of #x^2x20?#

How do you find #\lim _ { x \rightarrow \infty } ( \frac { 5x + 9} { 7x ^ { 2}  2x + 1} )#?

Can someone help me with this?

Please solve q 21?

Immediate. Immediate. Please help with limit problem?

Find an equation of the tangent line?

Power of the cell
?

Why is phenolphthalein not that much appropriate to identify a given solution is acid, base or salt?

Hi, how do i sketch a graph of y=x+5?

The superior vena carriers blood to the ?

How do you prove #cos(xy)/cos(x+y)=(cot x +tan y)/( cot x tan y)#?

2methylhex3ene undergoes ozonolysis.
What is the product and mechanism of this reaction?

How can i solve this?

How to do 191st question?

How do you find dy/dx when x=a(cost+tsint) and y=a(sinttcost)?

Prove the following identity?

Exactly how big is space?

Which of the following quantities measured from different inertial reference frames are same?

Prove that: #tan 70tan 50+tan10=sqrt(3)#?

If #sin alpha = 4/5# and #cos beta = 4/5#, So which of the following is true?
(Options Below)

Find dy/dx of x cos y= sin (x+y) ?

#x# and #x+1# are two consecutive natural numbers. #1/4# of the larger exceeds #1/6# of the smaller by 1. What is the value of x?

What will be the solution of the mentioned problem??

2(sinxsin^3 x)/cosx = sin2x ?

How do you find the limit #lim_(h>0)((2+h)^38)/h# ?

Why does the period of a pendulum depend on length and freefall acceleration?

Sec^2x+tan^2xsec^2x=sec^4x?

How you can explain that #C Cl_4# has no dipole moment?

Solve #2(sec^2x+sin^2x)=5#?

Complete reaction #"CH"_3"CH"="CH"_2+"HBr"# presence in organic peroxide ?

What is #(dy)/(dx)# of #sqrt(y/x)+sqrt(x/y)=sqrta???#

Sinx°= sin a° find tha value of a?

Show that
# tan(52.5°) = sqrt6 − sqrt3 − sqrt2 + 2# ?

How do you show that sin(x+60) + sin(x+120) =(√3)cosx ?

What is the quantum number of last electron in chlorine?

How to convert propan 2 ol to propan 1 ol?

What does #u# and #v# represent in the following diagram?

What is the condition that makes three points #(x,y)#, #(5,7)# and #(4,5)# collinear?

How do you solve cos(2x)cos(x)+sin(2x)sin(x)=1 for all solutions?

Question #2c4b0

Why do we sneeze?

What is the fraction of:
100m of 2km?

What is the formula for iron(III) cyanide ?

Watering a garden?

How to prove this?
6) For sets A,B,C prove
A ∪ (B ∩ C) = (A ∪ B) ∩ (A ∪ C)
by showing Left side ⊆ Right side and Right side ⊆ Left side.

Question #b4d99

How do you verify #cot^2x*cos^2x = cot^2xcos^2x#?

What is the mass of 4 moles of C3H8?

Has come or has just come?

Roll a fair dice four times. What is the probability
that no roll is a 6?

How do you verify
Cosxtanx/secx = sinxcosx ?
Or just any helpful tips on how to prove/verify trig identities would be amazing! Thanks so much!

How does this thing even work this website and also how do I do a picture for when I answer someone??

how to prove (sin θ+1cos θ )/(cos θ1+sin θ) = (1+sin θ)/(cos θ) ?

If #sinA+sinB=x# and #cosA+cosB=y# then show that #tan((AB)/2)=+sqrt((4x^2y^2)/(x^2+y^2))#?

How do I simplify this expression?

What is the beanshaped part of the body?

Question #a2557

What is the value of sin 330° ?

How to solve 3sinx + 3cosx = secx + cosecx for x? Thank you!

How to solve for h?

( sec(\theta )+ cos(\theta ) )( sec(\theta ) cos(\theta ) )= tan(^ ( 2) \theta )+ sin(^ ( 2) \theta) ?

How would i find the image distance given object distance, two radii of curvatures, and index of refraction? (See details below)

How do you solve #3n ^ { 2}  9n  84= 0#?

Question #c7c6a

Question #c2ea6

Question #7ec3c

Question #37c8a

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