Question

3. Find
the
values of
sin² 45
+ cos² 45=​

Answer 1

Answer:

${sin}^{2} 45 = {\frac{1}{ \sqrt{2} }}^{2} = \frac{1}{2} \\ {cos}^{2} 45 = {\frac{1}{ \sqrt{2} }}^{2} = \frac{1}{2}$

so,

sin² 45 + cos² 45= 1/2 + 1/2 = 1

your answer is 1

Answer 2

Answer:

your answer is 1

Step-by-step explanation:

hope it helps you