Integral of ∫ sin(4x) / cos^4(x) dx

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In this video, we find the indefinite integral:

∫ sin(4x) / cos^4(x) dx

In order to out this out, we must get the numerator to be in the same form as the denominator.

#Calculus #Integration #Trigonometry

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-∞ to ∞ ∫ f(x)dx = 1 , -∞ to ∞ ∫ ( f(x) + f (π-x) ) dx = 2 then f(x) = ?? plz solve this problem and make a video or tell me answer by replie my comment plz sir 🙏🙏

bopaliyaharshal