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Pls help evaluate this this integralIntegration sin3xcos5x dx

Pls help evaluate this this integralIntegration sin3xcos5x dx

Grade:11

1 Answers

Vikas TU
14149 Points
5 years ago
Compose trigonometric/hyperbolic capacities utilizing various points: 
=∫(sin(8x)−sin(2x))/2dx 
Apply linearity: 
=1/2∫sin(8x)dx−1/2∫sin(2x)dx 
Explaining putting 8x =u and du/dx = 8 we likewise accomplishing for 2x and comprehending them independently gives us the outcome. cos(2x)/4−cos(8x)/16+C 

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