How to Solve Using Trigonometric Identities
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Cofunction Identities
Pythagorean Identities
Quotient Identities
Reciprocal Identities
Even/Odd Identities
Problems
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Application Problems
challenging problems (no limit)
(1/csc2(X))+(1/sec2(X))=3
1/csc2(X)=3/2
sec2(X)-1=1
answers
60°+360k°, 240°+360k°, 120°+360k°, 300°+360k°
45°+360k°, 135°+360k°, 225°+360k°, 315°+360k°
45°+360k°, 135°+360k°, 225°+360k°, 315°+360k°