Prove the following: cos(3π4 x)-cos(3π4-x)=-2sinx - Mathematics | Shaalaa.com
Prove the following: cos(3π4 x)-cos(3π4-x)=-2sinx - Mathematics | …
Sep 16, 2024
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Ex 3.3, 11 - Prove that cos (3pi/4 x) - cos (3pi/4 - x)
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teachoo.com
Ex 3.3, 9 - Prove cos (3pi/2+x) cos (2pi + x)[cot (3pi/2 - x)
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