Subject:
MathAuthor:
pierreevrbCreated:
1 year agoAnswer:
Given : sinθ+cosθ=
2
cos(90
o
−θ)
sinθ+cosθ=
2
sinθ......(as cos(90
∘
−θ)=sinθ)
⇒cosθ=(
2
−1)sinθ
⇒cotθ=
2
−1
Hence option
′
C
′
is the answer.
Step-by-step explanation:
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