find d/dx(sin^-1(3cosx+4sinx/5)
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Answer:
dy/dx = (3sinx + 4cosx)/5 siny
y = cos⁻¹ (3cos x- 4sinx)/5
cos y = (3cos x- 4sinx)/5
5 cos y = 3cosx - 4sinx
now, apply differentiation
5(-sin y) (dy/dx) = 3(-sinx) - 4(cosx)
-5 sin y (dy/dx) = -3sinx -4cosx
now simplify equation, we get
dy/dx = (3sinx + 4cosx)/5 siny
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