Question

2sin^230×tan^260-3cos^260×sec^230​

Answer 1

Answer:

Step-by-step explanation:

=2×$(1/2)^{2}$×$\sqrt{3} ^{2}$ - 3×$(1/2)^{2}$ ×$(2/\sqrt{3} )^{2}$

=1.5 - 1 = 0.5