If sine x equals cosine x, what is x in radians?
a
\(\frac{\pi}{2}\)
b
\(\frac{\pi}{3}\)
c
\(\frac{\pi}{4}\)
d
\(\frac{\pi}{6}\)
e
\(\frac{\pi}{12}\)
Explanation
Correct Option
cVideo Explanation
No video available
Post your Contribution
Share:
Discussions (4)
Papajoe12345
4 months ago
The question says when cos x= sinx.we all know that is 45 degrees.so we were told to convert to radian.To convert to radian is R=degree *pi/180°.=45°pi/180° is pi/4
