1 + cot (
((1+cot ()
1(cot (
(1 + cot (
2 (tan ( + tan ()
tan ( + tan (
tan ( + 2 tan (
2 tan ( + tan (
Normal type of MCQ with one correct option
The value of sin 12o sin 48o sin 54o =
Normal type of MCQ with one correct option
The value of k for which
(cos x + sin x)2 + k sin x cos x ( 1 = 0 is an identity is
(1
(2
0
1
A,B
B
C
A,B & D
180(-2A
R
Assertion(Reason
A: If in a triangle tanA: tanB: tanC = 1: 2: 3 then A = 45(
R: If p:q : r= 1:2:3, then p=1,
Both A and R are true and R is correct explanation of A
Both A and R are true and R is not correct explanation of A
A is true, R is false
A is false, R is true