Question

If Tan A=1, then find the value of : Sin A + Cos A.​

Answer 1

Answer:

$\sqrt{2}$

Step-by-step explanation:

If tanA=1, it means A=45⁰

$\sin( {45}^{o} ) + \cos( {45}^{o } ) = \frac{1}{ \sqrt{2} } + \frac{1}{ \sqrt{2} }$

$= \frac{2}{ \sqrt{2} }$

$= \sqrt{2}$