# trig problem

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#### mcguriy03

How to solve this kind of problem w/o using a calculator?

pi = theta - sin (theta)

How can I find the value of theta? Thanks in advance....

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#### skipjack

Forum Staff
In this case, you might first note that theta = pi is a solution and then show that there is only one real solution.

#### DarnItJimImAnEngineer

This is a duplicate. It was answered in the other post.

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