Trigonometric Functions - Online Test
Q1.
In a triangle ABC, the line joining the circumcentre and the incentre is parallel to BC, then cos B + cos C =
Answer : Option B
Explaination / Solution:
No Explaination.
Q2.
If sin 2 = cos 3 , then is equal to
Answer : Option D
Explaination / Solution:
No Explaination.
