Math, asked by jaisha68, 10 months ago

Solution for this question pls

Attachments:

Answers

Answered by tanukhanna3246
0

I hope you understand

Attachments:
Answered by anu24239
3

\huge\mathfrak\red{Answer}

( \sin \alpha  +  \cos \alpha  + 1)( \sin \alpha  +  \cos \alpha  - 1) \sec \alpha  \csc \alpha  \\  \\  ({( \sin \alpha  +  \cos \alpha )  }^{2}  -  {1}^{2} ) \sec \alpha  +  \csc \alpha  \\  \\ ( {sin  }^{2}  \alpha  +  {cos}^{2}  \alpha  + 2 \sin \alpha  \cos \alpha  - 1) \sec \alpha  \csc \alpha  \\  \\ (1 + 2 \sin \alpha  \cos \alpha  - 1) \sec \alpha  \csc \alpha  \\  \\ 2 \times  \sin \alpha  \cos \alpha  (\sec \alpha  \csc \alpha ) \\  \\ 2

FORMULA USED

( \sin \alpha  +  \cos \alpha  + 1) \times ( \sin \alpha  +  \cos \alpha  - 1) \\ is \: equal \: to \\  \\ ( {( \sin \alpha  +  \cos \alpha   }^{2}  -  {1}^{2} )

Similar questions