If `cos alpha=13/14` and `cos beta=1/7` where `alpha` and `beta` are acute angles,show that `alpha-beta=pi/3`.

If tan alpha=m/(m+1) and tan beta=1/(2m+1) ,prove that alpha+beta=pi/4 .

What is the relation between alpha and beta ?

If sin (2alpha - beta) = 1 , cos (α +β ) =1/2 where α and β are positive acute angles, then Find α and β

If alpha and beta are the solution of the equation a tan theta +b sec theta=c ,then show that tan(alpha+beta)=2ac/(a^2-c^2)

State the relation between transistor parameters alpha and beta .

If alpha=sin^(-1)(2/3)" and "beta=tan^(-1)(1/2) , where 0lt alpha,betalt(pi)/(2), then find the value of alpha-beta .

If alpha,beta are the zeroes of 2x^2+5x-9 ,then the value of alpha*beta is

Write the relation between alpha, beta and gamma .

If tan^2alpha = 1 + tan^2beta ,then prove that cos^2 beta = cot^2alpha