Question

sin theta=x²+1 find value of theta and x​

Answer 1

Answer: Given let x=1 and θ=0∘

⇒xcosθ−sinθ+1..........(i)

⇒1×1−(0)=1

⇒1=1

putting value x=1 and θ=0∘ in following equation

⇒x2−(1+x2)sinθ

⇒12−(1+12)×sin0∘

=1

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