Arcsin, Arccos, Arctan

Practice Questions

Trigonometry › Arcsin, Arccos, Arctan

Questions

8

1

Trig_id

What is $\theta$ if and ?

2

Soh_cah_toa

For the above triangle, what is $\theta$ if and ?

3

Soh_cah_toa

For the above triangle, what is $\theta$ if and ?

4

Which of the following is the degree equivalent of the inverse trigonometric function

$\arccos x=\frac{1}{2}$ ?

5

Assuming the angle in degrees, determine the value of $sin^{-1}(1)-cos^{-1}(1)-tan^{-1}(1)$ .

6

If

$cos(arcsin(sec \ x)) = 0{}$ ,

what value(s) does take?

Assume that $0\leq x< 2\pi$

7

Calculate .

8

Calculate .

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