Question

find the value of tan 45 degree - sin square 45 degree + cos square 45 degree ?​

Answer 1

Answer:

1

Step-by-step explanation:

$tan 45 - sin^245+cos^245\\= 1 - (\frac{1}{\sqrt{2} })^2 + (\frac{1}{\sqrt{2} })^2 \\= 1$