Q5Short answer
13 4 value of tan2α [Hint: Express tan 2 α as tan (α + β + α – β] TRIGONOMETRIC FUNCTIONS 53 b a+b a −b 5. If tan x = , then find the value of + a a −b a+b θ 9θ
13 4 value of tan2α [Hint: Express tan 2 α as tan (α + β + α – β] TRIGONOMETRIC FUNCTIONS 53 b a+b a −b 5. If tan x = , then find the value of + a a −b a+b θ 9θ