Question

if sin theta is equal to 1 by 2 then find the value of 3 Sin Theta - 4 sin theta power 3 theta​

Answer 1

Step-by-step explanation:

sin theta =1/2

sin30=sin theta

so theta=30

• 3sin theta -4sin theta^3
• 3sin30 -4(sin^3 30)
• 3(1/2)-4(1/2)^3
• 3/2-4(1/8)
• 3/2-1/2
• 3-1/2
• 2/2
• 1