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Simplify a Trigonometric Expression

This page will try to simplify a trigonometric expression. Type your expression into the box to the right. Your expression may contain sin, cos, tan, sec, etc. When you click the button, this page will try to apply 25 different trig. identities that it knows about to simplify your expression.

As an example, try typing sin(x)^2+cos(x)^2 and see what you get.

Type your trigonometric expression here

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