state gov RSMSSB Junior Assistant & Lipik Grade (LDC) Mock Test 2024 Quantitative Aptitude Trigonometry
What is the value of (1 + cot A + tan A)(sin A - cos A) \(\rm \left(\frac{\sin A\cos A}{\sin^3A-\cos^3A}\right) \)?
1
1
2
-1
3
0
4
2
5
Question Not Attempted