Text Solution
AI Generated Solution
|
Topper's Solved these Questions
TRIGONOMETRY
MODERN PUBLICATION|Exercise NCERT EXAMPLES|6 VideosView PlaylistTRIGONOMETRY
MODERN PUBLICATION|Exercise Exercise 3(a) Short Answer type Question|13 VideosView PlaylistTRIGONOMETRY
MODERN PUBLICATION|Exercise Chapter Test (3)|12 VideosView PlaylistSTRAIGHT LINES
MODERN PUBLICATION|Exercise Chapter test|12 VideosView Playlist
Similar Questions
Explore conceptually related problems
Knowledge Check
A
B
C
D
Submit
A
B
C
D
Submit
Similar Questions
Explore conceptually related problems
MODERN PUBLICATION-TRIGONOMETRY-FREQUENTLY ASKED QUESTIONS
- If 0+phi=45^(@),prove that: (1+"tan" theta)(1+"tan" phi)=2.
01:13
|
Play - Prove that tan 56^@ = (cos11^@ + sin11^@)/(cos11^@ - sin11^@)
03:36
|
Play - Prove that: "tan"3 theta tan 2theta tan theta="tan" 3theta-"tan" 2t...
01:26
|
Playing Now - Prove that: (cos^2 33^0-cos^2 57^0)/(sin^2(21^0)/2-sin^2(69^0)/2)=-sqr...
02:28
|
Play - Prove that tan 70^(@) = "tan " 20^(@) + 2"tan " 50^(@)
03:27
|
Play - Prove that sin(A+B)sin(A-B)=sin^2A-sin^2B=cos^2B-cos^2A
02:53
|
Play - If 2tanbeta+cotbeta=tanalpha , prove that cotbeta=2tan(alpha-beta)dot
02:37
|
Play - If tan n = (1)/(sqrt (x (x ^(2) + x + 1))). tan beta = (sqrtx)/(sqrt (...
06:56
|
Play - If "tan"(alpha+theta)=n "tan"(alpha-theta),ahow that: (n+1)"sin"2 t...
02:48
|
Play - If tan(picostheta)=cot(pisintheta), then cos(theta-(pi)/(4))=pm(1)/(2s...
04:09
|
Play - If "sin" theta=(3)/(5),cos phi=-(12)/(13), where theta and phi both li...
02:55
|
Play - If A and B are positive acute angles and cos A = 1/7, cos B = 13/14, t...
01:58
|
Play - Find the maximum and minimum values of 7costheta + 24sintheta
00:44
|
Play - Prove that 5costheta+3cos(theta+pi/3)+3 lies between -4a n d10.
03:06
|
Play - Prove that: cos 2theta"cos"(theta)/(2)-cos 3theta cos((9theta)/2)="...
03:25
|
Play - Prove that (2cos2A+1)/(2cos2A-1)=tan(60^0+A)tan(60^0-A)dot
05:41
|
Play - " sin " (150^(@) + x) + " sin " (150^(@) -x) " = cos x"
03:02
|
Play - If the angles A,B,C are in A.P., prove that cot B=("sin" A-"sin" C)/(c...
01:55
|
Play - (cosalpha+cosbeta)^2+(sinalpha-sinbeta)^2=4cos^2(alpha+beta)/2
02:09
|
Play - If "sin" theta+"sin" phi=sqrt3(cos phi-cos theta),prove that: "sin"...
02:44
|
Play