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  • Class 11 Maths Study Material

An Educational platform for Preparation and Practice Class 11. Kidsfront provide unique pattern of learning Maths with free online comprehensive study material in the form of QUESTION & ANSWER for each Chapter of Maths for Class 11. This study material help Class 11, Maths students in learning every aspect of Trigonometric function. Students can understand Trigonometric function concept easily and consolidate their learning by doing Online Practice Tests on Maths,Trigonometric function chapter repeatedly till they excel in Class 11, Trigonometric function. Free ONLINE PRACTICE TESTS on Class 11, Trigonometric function comprise of Hundreds of Questions on Trigonometric function, prepared by the highly professionals team. Every repeat test of Trigonometric function will have new set of questions and help students to prepare themselves for exams by doing unlimited Online Test exercise on Trigonometric function. Attempt ONLINE TEST on Class 11,Maths,Trigonometric function in Academics section after completing this Trigonometric function Question Answer Exercise.

Unique pattern

  • Topic wise:Trigonometric function preparation in the form of QUESTION & ANSWER.
  • Evaluate preparation by doing ONLINE TEST of Class 11, Maths,Trigonometric function.
  • Review performance in PRACTICE TEST and do further learning on weak areas.
  • Attempt repeat ONLINE TESTS of Maths Trigonometric function till you excel.
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Trigonometric function
value of cosx in second quadrant if sinx=3/5 in 2nd quadrant is

a) (-4/5)
b) (5/4)
c) (4/5)
d) (-5/4)

Correct Answer Is : (-4/5)
Solution Is :
in following fig. tanθis equal to

a) Perpendicular/base
b) Base/hypotenuse
c) Hypotenuse/perpendicular
d) Perpendicular/hypotenuse

Correct Answer Is : Perpendicular/base
Solution Is :
1° is equal to

a) 0 01746 radian
b) 1.746 radian
c) 57°16``
d) None of the above

Correct Answer Is : 0 01746 radian
Solution Is :
Two boats A and B, lies 60 m apart on the sea surface. There is submarine `C` on the sea bed. The angle of depression of C from A is 60° and the distance AC is 50 m. Calculate the distance BC.

a) 55m
b) 45m
c) 65m
d) 30m

Correct Answer Is : 55m
Solution Is :

a) Cot2θ
b) Tan2θ
c) Sec^2θ
d) Cosec^2θ

Correct Answer Is : Sec^2θ
Solution Is :

a) 0.5
b) 0
c) 1
d) None of the above

Correct Answer Is : 0.5
Solution Is :
Cos(x + y) =

a) Sin x cos y – cos x sin y
b) Sin x cos y + cos x sin y
c) Cos x cos y – sin x sin y
d) Cos x cos y + sin x sin y

Correct Answer Is : Cos x cos y – sin x sin y
Solution Is :
If sinθ=1/2 ,what is the value of cosecθ  ?

a) 2
b) 1
c) 2-Jan
d) None of this

Correct Answer Is : 2
Solution Is :
The quadrant in which cos? is negative and cosec? is negative is

a) IV
b) I
c) III
d) II

Correct Answer Is : III
Solution Is :
In quadrants where the ___ axis is positive (i.e. I and IV), cosine is positive.

a) X
b) Y
c) Z
d) Can`t say

Correct Answer Is : X
Solution Is :
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