SOLUTION: Verify that the equation is an identity. Sin(x)+cos(x)+tan(x)sin(x)=sec(x)+cos(x)tan(x)

Algebra ->  Trigonometry-basics -> SOLUTION: Verify that the equation is an identity. Sin(x)+cos(x)+tan(x)sin(x)=sec(x)+cos(x)tan(x)      Log On


   

Question 1033793: Verify that the equation is an identity.
Sin(x)+cos(x)+tan(x)sin(x)=sec(x)+cos(x)tan(x)
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Verify that the equation is an identity.
Sin(x)+cos(x)+tan(x)sin(x)=sec(x)+cos(x)tan(x)
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Multiply thru by cos
sin*cos + cos^2 + sin^2 = 1 + sin*cos
sin*cos + 1 = sin*cos + 1
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I have never seen an example where working one side only makes a difference.