 ×     #### Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Click to Chat

1800-1023-196

+91-120-4616500

CART 0

• 0

MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping
```
(Sectheta+tantheta-1/tantheta-sectheta+1)whole square

```
2 years ago

```							(tan a + sec a -1)^2/(tan a- sec a + 1)^2=(tan^2 a + sec^2 a + 2tan a*sec a-2sec a -2tan a)/(tan^2 a + sec^2 a +1 - 2tan a*sec a -2sec a + 2 tan a)=(2sec ^2 a + 2 tan a * sec a -2sec a- 2tan a)/(2sec^2 a - 2tan a* sec a - 2sec a + 2tan a)={2sec a(sec a -1) + 2tan a(sec a-1)}/{2sec a(sec a-1) - 2tan a (sec a-1)}=(2sec a + 2tan a)(sec-1)/(2sec a -2tan a)(sec a-1)=(sec a + tan a)/(sec a - tan a) *(sec a+ tan a)/(sec a + tan a)=sec^2 + tan^2 + 2tan a*sec a=2tan^2+ 1+2tan a*sec a=2tan a(tan a + sec a) +1=
```
2 years ago
Think You Can Provide A Better Answer ?

## Other Related Questions on Trigonometry

View all Questions »  ### Course Features

• 731 Video Lectures
• Revision Notes
• Previous Year Papers
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Test paper with Video Solution  ### Course Features

• 31 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions