
Peyton L.
asked 05/06/21Use the cofunction identities to evaluate the expression
sin^2 (25 degrees) + sin^2 (65 degrees)
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1 Expert Answer

Mark M. answered 05/06/21
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5.0
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Mathematics Teacher - NCLB Highly Qualified
cos2 (65) + sin2 (65) = 1
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Mark M.
Do you know what the cofunctions are?05/06/21