Math, asked by baseerrilha, 11 months ago

prove that 1‐tan²A/1+tan²A=1-sin²A​

Answers

Answered by singhkuldeepsandhu56
1

Step-by-step explanation:

शत्रु ष,जब पथारिये में ही दौलत के कवकव टीम गव

Answered by swethavenu2002
2

Answer:

1-tan^2A/ 1+tan^2A=cos^2A- sin^2A

WHICH IS cos2A = 1- 2sin^2A

I think it's not 1- sin^2A

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