Trigonometry
Asked by | 16th Sep, 2009, 01:33: PM
Expert Answer:
If secA = -12/5 and A is in the 2nd quadrant
then cos A= -5/12 sin A =
119/12 tan A = - 119/5 cot A = -5/119
Substitute these values in 2sin2A + cot2A / sec2A + 2sin2A and simplify
Answered by | 21st Oct, 2009, 12:38: PM
Related Videos
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Sign Up
Verify mobile number
Enter the OTP sent to your number
Change