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Popular >

simplify 2(1+sin(a))(1-sin(a))

Solution

simplify

2 (1 + sin (a)) (1 - sin (a))

Solution

2 cos^{2} (a)

Solution steps

2 (1 + sin (a)) (1 - sin (a))

(1 + sin (a)) (1 - sin (a)) = cos^{2} (a)

= 2 cos^{2} (a)

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Frequently Asked Questions (FAQ)

What is 2(1+sin(a))(1-sin(a)) ?
The solution to 2(1+sin(a))(1-sin(a)) is 2cos^2(a)