defence exam Indian Navy Fireman/Fire Engine Driver Mock Test 2024 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
The value of : sec2θ - \(\frac{(\sin ^{2} θ-2 \sin ^{4} θ)} {2 \cos ^{4} θ-\cos ^{2} θ}\) will be:
1
1
2
0
3
-1
4
-2