Math, asked by Aman7122, 1 year ago

plz prove this question

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Answered by sacin99999

0

Answer:

Step-by-step explanation:

Expand 1 as secsquare - tansquare

Use a^2-b^2

Multiply - inside

Cancell which can be canceled

Divide the remaining

You will gat the proof

Answered by brunoconti

0

Answer:

Step-by-step explanation:kkkkkk

vhjji

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brunoconti: thks

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