Jackie P.
asked 11/01/18
How do I simplify this completely by using trig identities?
simplify:
(secx+cscx)(cosx-sinx)
Arturo O.
answered 11/01/18
Experienced Physics Teacher for Physics Tutoring
(secx + cscx)(cosx - sinx) = (1/cosx + 1/sinx)(cosx - sinx) = 1 - tanx + cotx - 1 = cotx - tanx
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Jackie P.
thank you :)11/01/18