If tanx/2=m/n ,\ then write the the val...

If `tanx/2=m/n ,\ ` then write the the value of `msinx+n\ cos xdot`

Text Solution

AI Generated Solution

Topper's Solved these Questions

TRIGONOMETRIC RATIOS OF COMPOUND ANGLES
RD SHARMA ENGLISH|Exercise All Questions|149 Videos

Similar Questions

Explore conceptually related problems

If sin x+cosec\ x=2, then write the value of sin^n x+cos e c^n xdot

If ("cos"(x-y))/("cos"(x+y))=m/n , then write the value of t a n x\ t a n ydot

Plot y=sinxa n dy=sin2xdot

If tanx =n tany , n in R^+ then the maximum value of sec^2(x-y) is

If cos(2sin^(-1)x)=1/9, then find the values of xdot

If tanx=ntany ,n in R^+, then the maximum value of sec^2(x-y) is equal to (a) ((n+1)^2)/(2n) (b) ((n+1)^2)/n (c) ((n+1)^2)/2 (d) ((n+1)^2)/(4n)

If cos(A+B)sin(C-D)="cos"(A-B)"sin"(C+D) , then write the value of t a n A t a n B t a n Cdot

If x in[(4n+1)(pi)/(2),(4n+3)(pi)/(2)] and n in N , then the value of int_(0)^(x) [cos t] dt , is

RD SHARMA ENGLISH-TRIGONOMETRIC RATIOS OF MULTIPLE AND SUBMULTIPLE ANGLES-All Questions

Prove that: sin36^0s in 72^0s in 108^0s in 144^0=5/(16)dot
Text Solution
|
If cos4x=1+ksin^2x cos^2x , then write the value of kdot
Text Solution
|
If tanx/2=m/n ,\ then write the the value of msinx+n\ cos xdot
Text Solution
|
If pi/2 < theta < (3pi)/2 then write the value of sqrt((1+cos2theta)...
Text Solution
|
If pi/2<theta<pi,then write the value of sqrt(2+sqrt(2+2cos2theta)) in...
Text Solution
|
If pi/2<theta<pi , then write the value of sqrt((1-cos2theta)/(1+cos2t...
Text Solution
|
If pi<theta<(3pi)/2 , then write the value of sqrt((1-cos2theta)/(1+co...
Text Solution
|
Write the value of cos^2 76^@+cos^2 16^@- cos76^@ cos16^@
Text Solution
|
If (pi/4)< theta <(pi/2),then write the value of sqrt(1-sin2theta)
Text Solution
|
Prove that: cos(pi/7)cos(2pi/7)cos(4pi/7)=-1/8,
Text Solution
|
If sin x+cos x=a , find the value of sin^6x+cos^6xdot
Text Solution
|
If sin x+cos x=a , find the maximum and minimum value of a
Text Solution
|
8*sin(x/8)*cos(x/2)*cos(x/4)*cos(x/8)=
Text Solution
|
Show that cos(pi/65)cos((2pi)/65)cos((4pi)/65)cos((8pi)/65)cos((16pi)/...
Text Solution
|
For all real values of x ,cotx-2cot2x is equal to a.tan2x b. t a n x c...
Text Solution
|
The value of 2tanpi/(10)+3secpi/(10)-\ 4cospi/(10) is 0 b. 1 c. sqrt(5...
Text Solution
|
If in a Delta ABC, tanA+tanB+tanC=6 then cotA cotB cot C= a.6, b. 1, c...
Text Solution
|
If sin alpha+sin beta=a\ a n d\ cosalpha-cosbeta=b , then tan(alpha-be...
Text Solution
|
The value of t a nthetasin(pi/2+theta)cos(pi/2-theta) is -1 b. 1 c. ...
Text Solution
|
Prove that: sin^2pi/(18)+sin^2pi/9+sin^2(7pi)/(18)+sin^2(4pi)/9=2
Text Solution
|