Answer to Question #53985 in Trigonometry for Cameron

Question #53985
if t = tan(x/2), -π<x<π, show that
cos x = (1-t^2)/(1+t^2) and sin x = (2t)/(1+t^2)
1
Expert's answer
2015-08-07T08:56:03-0400
The answer to the question is available in the PDF file https://www.assignmentexpert.com/https://www.assignmentexpert.com/homework-answers/mathematics-answer-53985.pdf

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