The correct answer is A
If θ is an acute angle and sin θ + cosec θ = 2, then the value of sin2 θ + cosec2 θ is:
If asinx +b cosx = c then find the value of acosx - bsinx =?
cos (sec-1 x) is equal to –
If cos θ + sec θ = √5, then the value of cos³ θ+ sec³ θ is:
Find the exact value of cos120°
cosec 2910° +sec 4260°+tan 2565° +cot 2115° =?
What is the value of 4/3 (sin ² 65 º + sin ² 25 º ).