Math, asked by sricharan2798, 1 year ago

(Sect A+ tanA) (1- sin A)​

Answers

Answered by Anonymous
1

Answer:

Hola

Step-by-step explanation:

Here is ur best answer ....

And i have done it with thetha .. . u can replace with A ...

Attachments:
Answered by Anonymous
0

Answer:

(sec A + tan A) (1 - sin A)

  • sec ø = 1/cos ø
  • tan ø = sin ø/cos ø

(1/cos A + sin A/cos A) (1 - sin A)

[ (1 + sin A) /cos A) ] (1 - sin A)

[ (1 + sin A) (1 - sin A) /cos A ]

  • (a + b) (a - b) = a² - b²

(1 - sin² A) /cos A

  • 1 - sin² ø = cos² ø

cos² A/cos A

cos A

Therefore, " (Sec A+ tanA) (1- sin A) = cos A "

Step-by-step explanation:

PLEASE MARK ME AS BRAINLIEST

Similar questions