CBSE BOARD X, asked by trehankriti06, 16 hours ago

prove that: tan2Q - 1/cos2Q = -1

Answers

Answered by unknowngamer4444

2

1/cos2Q = -1 is the answer bro ok

Answered by mkhbhumikamp6

2

bhai aage aap khud he kar lo hame itana hi aata hai

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