Math, asked by ashusarma2003, 3 months ago

integration of e^x (1+x)/ cos^2(xe^x)

Answers

Answered by lakshmimandi2248
2

Answer:

Substitute xex=t</p><p></p><p>ex(1+x)dx=dt</p><p></p><p>∫cos2tdt=∫sec2t⋅dt</p><p></p><p>=tan(t)+c</p><p></p><p>=tan(xex)+c</p><p></p><p>So , ∫cos2(xex)ex(1+x)⋅dx=tan(xex)+c</p><p></p><p>

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