Question

if x=sin^-1(sin 10) and y=cos^-1(cos 10), then y-x is equal to

(a) 7 pi
(b) 0
(c) pi
(d) 10

Answer 1

Answer:

option c is the correct

Step-by-step explanation:

........................

Answer 2

Answer:

Pie is the answer

Step-by-step explanation:

Given, x=sin

−1

(sin10)

x=3π−10

Also,

y=cos

−1

(cos10)

y=4π−10

Therefore,

y−x=4π−10−3π+10=π