Geometry

Trigonometric Functions

Specific Values of Trigonometric Functions

         

What is the value of sin30 \sin 30 ^ \circ ?

What is the value of cos45 \cos 45 ^ \circ ?

What is the value of tan60 \tan 60 ^ \circ ?

What is the value of sin20+cos290 \sin^2 0 ^ \circ + \cos ^2 90 ^ \circ ?

What is the value of sin(360) \sin (-360^\circ) ?

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