Seca(1-sina)(seca+tana)=1
Left hand side
=(1-sina) (seca +tana) / cosa
=seca +tana - sinaseca - sinatan / cosa
=seca + tana -tana -(sin^2a/cosa) / cosa
=(1/cosa - sin^2a/cosa) / cosa
= (1-sin^2a / cosa) / cosa
= (1-sin^2a)/ (cos^2a)
=1 (verified)
5, 9, 11, 12, 11. Each comma represents a new question
Answer:
i believe the correct answer is x=2, and y=2
The correct answer is 0.775255128608411.
Answer:
-3/5x
Step-by-step explanation:
It is a negative slope and use rise over run