If sec A=17/8 , show that 3-4 sin ²A/4 cos² A - 3 = 3- tan² A /1-3 tan² A. 

Asked by pdcavita | 18th Nov, 2017, 12:56: PM

Expert Answer:

Answered by Rashmi Khot | 5th Dec, 2017, 04:02: PM