Question

If y = x⁴ - tan x)³, then y¹=

Answer 1

the given expression is

y = ( x⁴ - tan x)³

differentiate the given expression with respect to x

$\frac{dy}{dx}=3(x^4-tanx)^{3-1}\times(4x^3-\sec x)$

$y^1=3(x^4-tanx)^2\times(4x^3-\sec x)$