3sin2 X-5sin X cos X + 8cos2X=2
Find the general solution of this equation.
This is a class 11 question.Pls solve it.
Even you can't solve it at least solve it to a quadratic I will solve the rest.
Answers
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=3sin2X-5sinxcosx+8cos2x
=6sinxcosx-5sinxcosx+8(cos^x-sin^x)
=sinxcosx+8(cosx)^2-8(sinx)^2
=
=6sinxcosx-5sinxcosx+8(cos^x-sin^x)
=sinxcosx+8(cosx)^2-8(sinx)^2
=
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