01/24/13

2sinx=Square root of 2

Find all solutions 

01/24/13

2sinxcosc-cosx=0

Find all solutions 

cot^2x+cscx-1=0

find solutions with trigonometric identities 

01/24/13

verify the identity: sinx-sinxcos^2x=sinx

Using trigonometric identities 

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