Mathematics

Question: If tan-1 k + tan, 1 24 xπ 4 If tan-1 k + tan, 1 24 xπ 4 Options: […]

Question: If k is a root of x 2 – 4x + 1 = 0, then what is tan-1 k

Question: A man at M standing 100 m away from the base (P) of a chimney of height 50 m.

Question: Consider the following statements: I. The triangle is right-angled. II. One of the sides of the triangle is 3

Question: One of the angles of the triangle is One of the angles of the triangle is Options: a) 15°

Question: What is 2 sin 2a + cos 2a equal to? What is 2 sin 2a + cos 2a equal

Question: What is tan a equal to? What is tan a equal to? Options: a) 1 2 b) 1 c)

Question: What is tan2a equal to? What is tan2a equal to? Options: a) () () pq pq+ b) ()pq p

Question: What is (p + q) equal to? What is (p + q) equal to? Options: a) sec 4a b)

Question: What is (p/q) equal to? What is (p/q) equal to? Options: a) -tan a.tan 2a b) -cot a.cot 2a