Answer to Question #15431 in Trigonometry for mayra

Question #15431

simplify completely the trigonometric expressiong show all work neatly and in order
Tanx sinx secx

Expert's answer

tanx=sinx/cosx
secx=1/cosx
Therefore
Tanx sinx secx=sinx/cosx * sinx *1/cosx=sin²x/cos²x=tan²x

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