204k views
0 votes
Prove the following identi
v 1-cos2A/sin2A=tanA

User Jdv
by
8.2k points

1 Answer

1 vote

Answer:

1-cos2A/sin2A

=(1-cos^2 A+sin^2 A)/(2sinAcosA)

=(sin^2 A+sin^2A)/2sinAcosA

=2sin^2 A/2sinAcos^2 A

=sinA/cosA

=tanA

User Keshav Kowshik
by
7.7k points

Related questions

asked Mar 3, 2024 123k views
Jazkat asked Mar 3, 2024
by Jazkat
8.5k points
1 answer
2 votes
123k views
asked Jul 10, 2024 47.1k views
Velayutham Anjamani asked Jul 10, 2024
by Velayutham Anjamani
8.3k points
1 answer
3 votes
47.1k views
asked Apr 11, 2020 147k views
Tomba asked Apr 11, 2020
by Tomba
7.8k points
1 answer
2 votes
147k views