If sin 41 degree equal to K find cos 49 degree, tan 49 degree and Cos 41 degree in term of k
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Answer:
We have,
cos49
∘
sin41
∘
=
cos49
∘
sin(90
∘
−49
∘
)
=
cos49
∘
cos49
∘
=1 [∵sin(90
∘
−θ)=cosθ]
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