Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (anonymous):

proof? sinx+cosx=√2 sin(x+pi/4)

OpenStudy (anonymous):

cos^2[π/4(sinx + √2.cos^2x) - 1 = tan^2(x + π/4.tan^2x)

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!