engineering recuitment NFC Chemical Plant Operator Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
যদি 4sinθ - 3cosθ = 0 হয়, তবে secθ.cosecθ হয়:
A) 5/12
B) 25/12
C) 13/12
D) 12/5
1
B
2
A
3
C
4
D
যদি 4sinθ - 3cosθ = 0 হয়, তবে secθ.cosecθ হয়:
A) 5/12
B) 25/12
C) 13/12
D) 12/5