Question

3 cot^2 60°+ sec^2 45° evaluate

Answer 1

Step-by-step explanation:

$3cot^{2}60 + sec^{2}45$

$3{ { \frac{1}{ \sqrt{3} } }}^{2} + { \sqrt{2} }^{2}$

$3 \times \frac{1}{3} + 2$

1+3

=4

Answer 2

Answer: 3

Step-by-step explanation:

3 cot^2 60°+ sec^2 45°

3(1/√3)^2 + (√2)^2

3(1/3) + 2

1 + 2

3