Question #a2179
2 Answers
Oct 10, 2015
Samina - the first in an inverse trig function while the latter is reciprocal of
Explanation:
The argument "x" for
In other words for a right triangle,
For the latter using the same example,
Hope that helped
Oct 10, 2015
They are very different.
Explanation:
1/cos(x) is simply sec(x) which gives the value of sec(x) (a real number) for a given x (an angle). But cos^-1(x) gives the value of x if you already know the value of cos(x). It,s somewhat like log and antilog.