Question

if a number is √sin² alpha + tan² alpha then can we take out sin alpha and + tan alpha out of square root​

Answer 1

No you can not do this.... this is the wrong way to solve any question...

can you post the full question?

Answer 2

***BONJOUR**

^_^

"Good question".

Here is probably the perfect answer..

No you cannot do that...

instead we can write sign alpha^2 + cos alpha^2 =

(sin alpha + cos alpha)^2 - 2sin alpha* cos alpha..

Hope helped ! ^_^