Grade 12Integral Calculus

∫e^{cos^2x}.sin2x dx

Lovey

12 Years agoGrade 12

1 Answer

Jitender Singh

12 Years ago

Ans:
Hello Student,
Please find answer to your question below

$I = \int e^{cos^{2}x}sin2x.dx$
$cos^{2}x = t$
$2cosx(-sinx)dx = dt$
$-sin2xdx = dt$
$I = \int e^{t}dt$
$I = e^{t}+c$
$I = e^{cos^{2}x}+c$

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