Question

Using the identity
2
θ
+
2
θ
=
1
sin
2
θ+cos
2
θ=1, find the value of
cos
⁡
θ
cosθ, to the nearest hundredth, if
sin
⁡
θ
=
−
0.31
sinθ=−0.31 and
π
<
θ
<
3
π
2
π<θ<
2
3π
​
.

Answer 1

Answer:

can you fix the post so that it is not formatted weird?

Step-by-step explanation:

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