Without using a calculator, write down, in degrees, the value of: a. cos 1 1 b. c.

Question:

Without using a calculator, write down, in degrees, the value of:
a. cos−11

b.

c. tan−1√3
d. (sin−1) (−1) 

e. (tan)−1 (− √3)

f.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Question Posted: