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-
J
Without a calculator how do you solve this problem: ° ?
a) cos (17?/6)
b) cos (-17?/6)
c) sin (17?/6)
d) sin (-17?/6)
-
J
Without a calculator, how do you figure out:
a) cos210°
b) cos(-210°)
c) sin210°
d) sin(-210°)
-
J
Without a calculator how do you solve this problem:
a) cos (17?/6)
b) cos (-17?/6)
c) sin (17?/6)
d) sin (-17?/6)
