11 Replies
@Apu
Note for OP
+solved @user1 @user2...
to close the thread when your doubt is solved. Mention the users who helped you solve the doubt. This will be added to their stats.23 ka C option bhi
,rotate

Pi hoga.
Because -ve sign upar neeche se cancel ho jayega.
Whenever you have sin(stuff)/cos(stuff) and you get the lcm of both the time periods, once look into time period/2 and stuff.
Oh yeahh right
23 ka C option bhi bata do
Period is pi/2
Note that $sin^{2}+cos^{4}=sin^{4}+cos^{2}$
SirLancelotDuLac

Because $cos^{4}-sin^{4}=cos^{2}-sin^{2}$
SirLancelotDuLac
