Math, asked by abhishekdas7349, 11 months ago

(Secx-tanx-1)(secx+tanx+1)+2 tanx

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Answered by nikhil2656

0

sec^2x-tan^2x+2tAnx

(secx-tannx)^2

✍️✍️ please mark it brainlist answer..

Answered by rj22d

2

Answer:

0

Step-by-step explanation:

refer to attached image

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