Question

If sin 0=1/2, then cos eco=​

Answer 1

Answer:

Given sinθ+cosecθ=2

⟹sinθ+sinθ1=2

squaring on both sides 

(sinθ+sinθ1)2=4

⟹sin2θ+sin2θ1+2(sinθ)(sinθ1)=4

⟹sin2θ+sin2θ1+2=4

⟹sin2θ+sin2θ1=2

⟹sin2θ+cosec2θ=2

Step-by-step explanation:

folllow me