Question

Find the minimum value of 16 cosec² theta + 4 Sin² theta​

Answer 1

Answer:

cosecθ−sinθ)

2

≥0

cosec

2

θ+sin

2

θ−2≥0

cosec

2

θ+sin

2

θ≥2

Therefore

cosec

2

θ+sin

2

θ≥2

Hence answer is D

Answer 2

Answer:

I know the answer I will send you in chat........ all guys like and follow mw