If∫cos3xsin2xdx=a(tan2x+b)tanx+c,then (a) a=52,b=51 (b)a=52,b=5 (c)a=52,b=−51 (d) a=52,b=5

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Question

$I f \int \frac{d x}{cos ^{3} x sin 2 x} = a (tan^{2} x + b) tan x + c, t h e n$ (a) $a = \frac{2}{5}, b = \frac{1}{5}$ (b) $a = \frac{2}{5}, b = 5$ (c) $a = \frac{2}{5}, b = - \frac{1}{5}$ (d) $a = \frac{2}{5}, b = 5$

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Emma Discussed

I f \int \frac{d x}{cos ^{3} x sin 2 x} = a (tan^{2} x + b) tan x + c, t h e n

(a)

a = \frac{2}{5}, b = \frac{1}{5}

(b)

a = \frac{2}{5}, b = 5

(c)

a = \frac{2}{5}, b = - \frac{1}{5}

(d)

a = \frac{2}{5}, b = 5

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Question Text

I f \int \frac{d x}{cos ^{3} x sin 2 x} = a (tan^{2} x + b) tan x + c, t h e n

(a)

a = \frac{2}{5}, b = \frac{1}{5}

(b)

a = \frac{2}{5}, b = 5

(c)

a = \frac{2}{5}, b = - \frac{1}{5}

(d)

a = \frac{2}{5}, b = 5