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Precalculus: Trigonometric Functions

Problems

Trigonometric Functions

Graphs

Problem : What is sin() ?

sin() = - .

Problem : What is cos(120 o ) ?

cos(120 o ) = - .

Problem : What is sin() ?

sin() = - .

Problem : What is tan(330 o ) ?

tan(330 o ) = - .

Problem : What is sec( ?

sec( = - .

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