Math, asked by esrnonnax, 1 year ago

prove that:

tan(a + 45) - tan(a - 45) = 2sec2a

Answers

Answered by brunoconti

1

Answer:

Step-by-step explanation:

BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST

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