Q. 194.0( 3 Votes )
If <span lang="EN
formula : - (i) cos2 A + sin2 A = 1
We know that α, β lies between 0 and
Cos(α–β) and sin(α + β) are positive
tan2α = tan[(α + β) + (α – β)]
Rate this question :
How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
view all courses
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation