Verified Solution • 2025–26 Session moderate

QJEEM19Ma79ff: JEE Main 2019 Mathematics - Class 12 JEEM19Ma79ff Solution: If  x = sin 1 (sin10) and y = cos 1 (cos10), then y x …

If x = sin^{$-$ 1}(sin10) and y = cos^{$-$ 1}(cos10), then y

-

x is equal to :

Step-by-Step Verified Solution

x = sin^{$-$ 1} sin 10 = 3

\pi

-

10

y = cos^{$-$ 1}cos 10 = 4

\pi

-

10

y

-

x = (4

\pi

-

10)

-

\pi

-

10) =

\pi