(sinA + cosA)^2 =1+ sin2A
Answers
Answered by
3
Step-by-step explanation:
(sinA+cosA)²
=sin²A+cos²A+2sinAcosA
=1+sin2A
Similar questions
Chemistry,
4 months ago
Political Science,
4 months ago
Physics,
4 months ago
English,
9 months ago
English,
9 months ago