Answer
Step by step text solution for Prove that, cot 7 1/2 ^@ or tan 82 1/2 ^@ = (sqrt(3)+sqrt(2))(sqrt(2)+1) or sqrt(2)+sqrt(3)+sqrt(4)+sqrt(6) by MATHS experts to help you in doubts & scoring excellent marks in Class 12 exams.
|
Topper's Solved these Questions
TRIGONOMETRIC FUNCTIONS AND IDENTITIES
ARIHANT MATHS ENGLISH|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|19 VideosView PlaylistTRIGONOMETRIC FUNCTIONS AND IDENTITIES
ARIHANT MATHS ENGLISH|Exercise Exercise (Single Integer Answer Type Questions)|24 VideosView PlaylistTRIGONOMETRIC EQUATIONS AND INEQUATIONS
ARIHANT MATHS ENGLISH|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|12 VideosView PlaylistVECTOR ALGEBRA
ARIHANT MATHS ENGLISH|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|9 VideosView Playlist
Similar Questions
Explore conceptually related problems
Knowledge Check
A
B
C
D
Submit
Similar Questions
Explore conceptually related problems
ARIHANT MATHS ENGLISH-TRIGONOMETRIC FUNCTIONS AND IDENTITIES-Exercise (Subjective Type Questions)
- Prove that, cot 7 1/2 ^@ or tan 82 1/2 ^@ = (sqrt(3)+sqrt(2))(sqrt(2)+...
05:52
|
Playing Now - If m sin (alpha+beta) = cos (alpha-beta), prove that (1)/(1- m sin 2...
12:03
|
Play - If alpha+beta+gamma=pi and tan((beta+gamma-alpha)/4)tan((gamma+alpha-b...
08:24
|
Play - The set of values of a for which the equation Sin^4 x + Cos^4 x = a ha...
03:10
|
Play - If aa n db are positive quantities such that a > b , the minimum value...
04:45
|
Play - If a, b, c and k are real constants and alpha, beta, gamma are variab...
05:19
|
Play - If (x)/(tan(theta+alpha))=(y)/(tan(theta+beta))=(z)/(tan(theta+gamma))...
09:51
|
Play - Let f(x)=cos(a1+x)+1/2cos(a2+x)+1/(2^2)cos(a1+x)++1/(2^(n-1))cos(an+x)...
05:03
|
Play - Eliminate theta from the equations tan(n theta+alpha)-tan(n theta+b...
03:55
|
Play - If A, B, C are the angle of a triangle and |(sinA,sinB,sinC),(cosA,...
01:45
|
Play - In any DeltaABC, prove that Sigma (sqrt(sinA))/(sqrt(sinB)+sqrt(sinC...
06:51
|
Play - If 2(cos ( alpha-beta)+cos(beta-gamma)+cos(gamma-alpha)+3=0, prove tha...
05:06
|
Play - If the quadratic equation , 4^(sec^(2)alpha) x^(2) + 2x + (beta^(2)-...
08:28
|
Play - If (cos theta(1))/(cos theta(2))+(sin theta(1))/(sin theta(2))=(cos th...
07:33
|
Play - Prove that sum(k=1)^(n-1) ""^(n)C(k)[cos k x. cos (n+k)x+sin(n-k)x.s...
06:31
|
Play - Total number of solution for the equation x^(2)-3[sin(x-(pi)/6)]=3 is ...
05:44
|
Play - In aDeltaABC, prove that Sigma(r=0)^(n)""^(n)C(r)a^(r)b^(n-r) cos ( ...
06:14
|
Play - Resolve Z^5+ 1 into linear & quadratic factors with real coefficients...
03:24
|
Play - Prove that the roots of the equation 8x^(3)-4x^(2)-4x+1=0 " are " co...
08:38
|
Play