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almond37 [142]
3 years ago
14

Evaluate and simplify sin (-15º).

Mathematics
1 answer:
olga55 [171]3 years ago
7 0
Note:

sin(-θ) = -sinθ

sin(-15°) = -sin15°              Use a calculator

sin(-15°) = -sin15°  = -0.2588

sin(-15°) = -0.2588
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