Asked by does it matter at this point?
Simplify: (1/secx+sin^2x/cosx)cosx.
Explain alittle bit, not just do the steps please.
Explain alittle bit, not just do the steps please.
Answers
Answered by
Reiny
(1/secx+sin^2x/cosx)cosx
= (cosx + sin^2x/cosx)cosx by def of secx
= cos^2x + sin^2x I multiplied each term by cosx, in the second term the cosx at the bottom canceled.
= 1 (by definition)
= (cosx + sin^2x/cosx)cosx by def of secx
= cos^2x + sin^2x I multiplied each term by cosx, in the second term the cosx at the bottom canceled.
= 1 (by definition)
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