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Find the integrals of the functions si...

Find the integrals of the functions `sin3x cos4x`

Text Solution

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I=`∫sin3xcos4xdx`
I=`1/2*∫[sin(3x+4x)+sin(3x−4x)]dx`
I=`1/2*∫(sin7x−sinx)dx`
I=`1/2*((−cos7x)/7​+cosx)C`
...
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