show that cot(2x) cot(x) -cot(3x) cot(x) -cot(3x) cot(2x)=1
Answers
Answered by
0
Sorry bro I'm not that good at trigonometry ratios!
Try googling!
Answered by
0
Answer:
Compute the value of 9x2 + 4y2 if xy = 6 and 3x + 2y = 12.
Similar questions