Question

Q. Which is greater sin 4 radian or cos 4 radian?​

Answer 1

Answer:

cos 4 radian..

hope it helpss youu.

Answer 2

Answer:

Cos 4 radian < cos 4 degrees

STEP-BY-STEP-EXPLANATION

4 radian = 4 * 180 /3.14 = 229.3 deg

cos 229.3 deg = - 0.65 (3rd quadrant. Always -ve)

cos 4 deg = 0.99 (1st quadrant. Always +Ve )

So, Cos 4 radian < cos 4 degrees, with cos 4 radian -ve and cos 4 degress +Ve.