Math, asked by yash1518, 11 months ago

1 + tan² A
1 + cos² A

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Answers

Answered by smasash03

1

Answer:

d)tan^ a

Step-by-step explanation:

refer to the attachment.

Please mark as brainliest.

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Answered by faizanyasar0

1

Answer:1+tan2A/1+cos2A

=sec2A/cosec2A

=1/cos2A whole by 1/Sin2A

=1/cos2A×sin2A/1

=cos2A/sin2A

=cot2A

Step-by-step explanation:

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