Question

2 sin cube theoram - sin theoram /cos theoram - 2 cos cube theoram = tan theoram (Maths,class 10)​

Answer 1

Answer:

Step-by-step explanation:

Sin(2x) can be written as Sin(x+x) and substitute in equation 2 I.e. a=x and b=x and solving you get the required equation (equation 1).