Question

Write down the code how to hide lblName label while click on a button.

Answer 1

Answer:

she is using the formula [(a-b)2 = a 2 -2ab+b2 ].

Explanation:

Answer 2

Answer:

If cosec theta + cot theta = k prove that cos theta = k2-1 / k2 + 1

Explanation:

thanks for the points follow me mark me as brain list