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OpenStudy (mani_jha):
Why am I getting this fallacy? y=sinx+cosx =sinx+sin(90-x)=2sin(45)cos(90-2x) =2sin45sin2x so sinx+cosx=2sin45sin2x If I substitute x=90 in the left side,I get 1 but when I substitute it in the right side I get 0!
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OpenStudy (experimentx):
(90-2x)/2
OpenStudy (mani_jha):
-_-Sorry. I seriously need some sleep! Thanks!
OpenStudy (experimentx):
good night!!!
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