Question

Sin^2 40+cos^2 40 пжжжжжжж

Answer 1

Пошаговое объяснение:

в`от задание думаю что правильно

Answer 2

The trigonometric identity you're referring to is the Pythagorean identity, which states that for any angle "θ" in a right triangle:

sin²(θ) + cos²(θ) = 1

In your case, where θ = 40 degrees:

sin²(40°) + cos²(40°) = 1

So, the value of sin²(40°) + cos²(40°) is indeed 1.