OpenStudy (anonymous):

Evaluate the trigonometric functions by memory or by constructing appropriate triangles for the given special angles.

5 years ago
OpenStudy (anonymous):
5 years ago

OpenStudy (anonymous):

@dpaInc @phi @THE_PROPHET @zepp

5 years ago
OpenStudy (cwrw238):

csc 30 = 1 /sin 30 = 1 / 0.5 = 2

5 years ago
OpenStudy (anonymous):

ty

5 years ago
OpenStudy (cwrw238):

pi/4 = 180/4 = 45 degrees sin 45 = 1/sqrt2

5 years ago