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Calculate the integral ∫ cos^2(x) dx.
Calculate the integral ∫ cos^2(x) dx.
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Practice Questions
1 question
Q1
Calculate the integral ∫ cos^2(x) dx.
(1/2)x + (1/4)sin(2x) + C
(1/2)x + C
(1/2)x - (1/4)sin(2x) + C
(1/2)x + (1/2)sin(2x) + C
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Using the identity cos^2(x) = (1 + cos(2x))/2, we find that ∫ cos^2(x) dx = (1/2)x + (1/4)sin(2x) + C.
Questions & Step-by-step Solutions
1 item
Q
Q: Calculate the integral ∫ cos^2(x) dx.
Solution:
Using the identity cos^2(x) = (1 + cos(2x))/2, we find that ∫ cos^2(x) dx = (1/2)x + (1/4)sin(2x) + C.
Steps: 0
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