Question

If sinΘ = cosΘ, then the value of Θ is :​

Answer 1

sinA = cosA

=> sinA=sin(90-A)

=> A=90-A

=> A=45

you can also just say that

sinA/cosA= tanA = 1

so A=45

Answer 2

❖Answer

For θ=45°,sin θ&cos θ

⇒sin θ=cos θ

⇒tan θ=1

⇒tan θ=tan 45 °

⇒θ=45°

I hope it's help youヾ(＾-＾)ノ always be happy