Question

If θ is an acute angle and sin θ = cos θ , find the value
of tan 2 θ + 2 sin 2 θ − 1​

Answer 1

Answer:

θ is an acute angle and sin θ = cos θ, find the value of 2 tan^2 θ + sin^2 θ – 1 Concept: Trigonometric Ratios of Some pecific Angle