Answer:
1
Step-by-step explanation:
Since square they+cos square theta =1
(According to formula)
Answer:
[tex]sin^2Ф + cos^2Ф =1[/tex]
Step-by-step explanation:
It is a trigonometric identity which can be proved by Pythagoras theorem.
Given as :
sin square theta + cos square theta equals one.
I hope it will help you!