URGENT! Verify the following identity. SHOW STEPS.
cos^2(x) - sin^2(x) = 2cos^2(x) -1...
Mathematics, 19.05.2020 02:06, goodkida7
URGENT! Verify the following identity. SHOW STEPS.
cos^2(x) - sin^2(x) = 2cos^2(x) -1
Answers: 3
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