Question

Il seco
If cosec 0 + cot 0 =k, then prove that cos 0 =
OPTIONAL EXERCISE
[For extensive Learning]
coto-cos
Prove that
cot 0 + cose
cos eco-1
cos eco +1​

Answer 1

Answer:

k^2 - 1 / k^2 +1

Step-by-step explanation:

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