CBSE BOARD X, asked by Rajeshraja2905, 6 days ago

1if x=asec+btan and y=a tan+b sec, then prove that x^2-y^2=a^2-b^2

Answers

Answered by emailforever1603
0

Answer:

yffye19yrwhv9qrhvoqfvh0fw9hvrqu0vqrvi0qdbi0dq

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