TanA(1+cos2A)=sin2A prove that
plz do correctly
Answers
Answered by
0
Answer:
given above in picture.
Attachments:
Answered by
1
Answer:
LHS
tan A(1+ cos^2A-sin^2 A)
we know that 1= cos^2A+sin^2 A
Step-by-step explanation:
tan A(cos^2A+sin^2 A+cos^2A-sin^2 A)
tanA.2(cos^2A)
(sinA/cosA)2(cos^2A)
2sinAcosA
sin2A
please mark as brainliest
Similar questions