Question

The value of sin 90° X sec60° is:​

Answer 1

Step-by-step explanation:

$\sin(90) = 1 \\ \\ \sec(60) = \frac{1}{ \sqrt{2} }$

Sin 90°×Sec60° = 1×1/√2 = 1/√2

Answer 2

Answer:

sin90°=1

cos60°=1/2

&sec=1/cos=2

therefore, sin90°×sec60°=1×2=2. [ans]