Tuesday 14 January 2020

TRIGONOMETRY - PART - 41 - TRIGONOMETRICAL RATIOS - 100 PROBLEMS

ICSE MATHS CLASS 9 – PAGE -294
EXERCISE – 22(B) – PROBLEM – 32
If 2 cot A = 3, find the value of:
5 sin A – 2 cos A / 6 cos A + sin A


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