tan(pi/4- theta)=1/2 find Sin 2theta
Answers
Answered by
1
tan(pi/4-theta)=1-tan(theta)/1+tan(theta=1/2.....
now,2-2tan(theta)=1+tan(theta).......
3tqn(theta)=1....tan(theta)=1/3...
now sin2(theta)=2tan(theta)/1+tan^2theta......
now you can get the answer
now,2-2tan(theta)=1+tan(theta).......
3tqn(theta)=1....tan(theta)=1/3...
now sin2(theta)=2tan(theta)/1+tan^2theta......
now you can get the answer
Similar questions