×

#### 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
```
Trigonometric idetenties: prove that (Cos^2A/1-tanA)+(sin^3A/sinA-cosA)=1+sinacosa
Trigonometric idetenties: prove that (Cos^2A/1-tanA)+(sin^3A/sinA-cosA)=1+sinacosa

```
3 years ago

Arun
25768 Points
```							LHSCos²A/1- tanA  +  sin³A/sinA - cosACos³A/(cosA - sinA)  + sin³A/(sinA- cosA)(Sin³A - cos³A)/(sinA- cosA)Open the formula of a3 - b³ = (a-b) (a²+b² +ab)We are left with= Sin²A + cos²A + sinA cosA= 1 + sinA cosA
```
3 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