Math, asked by vickygupta510, 10 months ago

Prove that Sec2A -Tan2A=1.

Answers

Answered by Anonymous

2

Answer:

proved till here.......

Attachments:

Answered by abcd248390

0

Step-by-step explanation:

1 +tan^2 A - tan^2 A =1 (1+tan^2=sec^2)

1=1

hence proof

thank you

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