Teaching NVS TGT 2024 Test Series Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
What is the simplified value of (cosec A - sin A)2 + (sec A - cos A)2 - (cot A - tan A)2 ?
(a) 0
(b) 1
(c) -1
(d) 2
1
a
2
b
3
c
4
d
What is the simplified value of (cosec A - sin A)2 + (sec A - cos A)2 - (cot A - tan A)2 ?
(a) 0
(b) 1
(c) -1
(d) 2