# trig

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Solve the equation 2 tan C - 3 = 3 tan C-4 algebraically for all values of C in the interval 0 degrees <_ C < 360 degrees

• trig -

2tanC - 3 = 3tanC - 4,
3tanC - 2tanC = 4 - 3,
tanC = 1.0,
C = 45 Deg.

• trig -

C = 45, and 225 Deg.

• trig -

4 cos theta - 1

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