Question

If $cot^2 45\degree-sin^2 45\degree = K sin^2 30\degree x tan^2 45\degree xsec^2 45$, then the value of K is

• A. 0
• B. 1
• C. 1.5
• D. 2

Answer 1

Answer: (B)

1

Answer 2

The correct answer is(B): 1