Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

d/dx ( cos^(2) x + sin^(2) x ) Explain how you know the answer without using the derivative formulas for cosx and sinx?

OpenStudy (anonymous):

does it help to know that \[\sin^2(x)+\cos^2(x)=1\]?

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!