Question: Without using a calculator, write down, in degrees, the value of: a. cos 1 1 b. c. tan 1 3 d. (sin 1 ) (1)

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

b.sin 2

c. tan−1√3
d. (sin−1) (−1) 

e. (tan)−1 (− √3)

f.

sin 2

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