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If sinθ + sinϕ = a and cosθ + cosϕ = b, then
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asked
Mar 22, 2019
in
JEE
by
kratos
If sinθ + sinϕ = a and cosθ + cosϕ = b, then
straight lines
trigonometry
class-11
jee
matrices
determinants
jee mains
triangle
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answered
Oct 30, 2020
by
kratos
Best answer
Correct option (A) (C) (D)
Explanation:
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