A
B
C
D
Text Solution
Verified by Experts
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
MODERN PUBLICATION-TRIGNOMETRY-EXERCISE
- If 5 cos 2 theta +2 cos^2 (theta/2)+1=0, when (0 ltthetalt pi), then t...
Text Solution
|
- If aa n db are positive quantities such that a > b , the minimum value...
Text Solution
|
- If A+B=45^@ then then (cot A- 1) (cot B- 1) is equal to :
Text Solution
|
- The solution of the equation : [sin x + cos x]^(1+sin2x)=2, -pi lexle ...
Text Solution
|
- If sin A- sqrt6 cos A= sqrt7 cosA, then: cosA+ sqrt6 sinA is equal to...
Text Solution
|
- If tan A and tan B are the roots of abx^2- c^2x + ab= 0, where a, b, c...
Text Solution
|
- In a Delta ABC, if a =3, b=4, c=5, then find the distance between its ...
Text Solution
|
- In triangle ABC the value of (cot frac (A)(2) cot frac (B)(2)-1) /(cot...
Text Solution
|
- In a triangle ABC if angle A= 60^@,a=5,b= 4, then c is a root of the e...
Text Solution
|
- From the top of a tower, the angle of depression of a point on the gro...
Text Solution
|
- If alpha and beta satisfying 2 sec2 alpha = tan beta + cot beta, then ...
Text Solution
|
- Value of 1 + cos 56^@+ cos 58^@ - cos 66^@ is:
Text Solution
|
- Value of cos^2(A - B) + cos^2 B - 2 cos (A-B) cos Acos B is:
Text Solution
|
- The co-ordinates of the incentre of the triangle having sides 3x - 4y ...
Text Solution
|
- If 1 + sin x+ sin^2 x+.... up to oo=4+2 sqrt3, 0ltxlt pi and x ne pi/2...
Text Solution
|
- Which one of the following is possible ?
Text Solution
|
- If one side of a triangle is double the other and the angles opposite ...
Text Solution
|
- Find the value of 3(sinx-cosx)^(4)+6(sinx+cos x)^(2)+4(sin^(6)x+cos^(6...
Text Solution
|
- A horse is tied to post by a rope. If the horse moves along circular p...
Text Solution
|
- Prove that the minimum value of 3 cosx+4 sin x + 5 is 0.
Text Solution
|