Math, asked by anubha10, 9 months ago

What is the vakue of sex^2A-tan^2A??

Answers

Answered by rudra09

0

Answer:

●Sec²A-Tan²A

→1/cos²A-sin²A/cos²A

→(1-sin²A) /Cos²A {1-sin²A= cos²A}

→cos²A/Cos²A

→1 Ans

Answered by Anonymous

0

Answer:

sec square theta - tan square theta= 1

sec 2A²-tan2A²=1....

Step-by-step explanation:

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