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eimsori [14]
3 years ago
7

If θ = 5π/ 4, then what's cosθ and sinθ

Mathematics
1 answer:
ELEN [110]3 years ago
3 0
Hello,

cos (5π/4)=-cos(π/4)=-√2 / 2
sin (5π/4)=-sin(π/4)=-√2 / 2
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