Math, asked by karjoshna9, 2 months ago

(1)
sin4x cos4x dx integrate

Answers

Answered by usernametaken8

0

Answer:

sin²4x/8

Step-by-step explanation:

let sin4x=t (differentiating)

cos4x × 4 × dx = dt

dx = dt/4×cos4x

Therefore,

f(x)=sin4x×cos4x dx = t× cos4x × dt/4×cos4x = t/4 dt

Integrating,

t²/8 = sin²4x/8

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