State if the given angles are coterminal. (i) `alpha=185^0,beta=-545^0` (ii) `alpha=(17pi)/(36),beta(161pi)/(36)`

State if the given pairs of angles are coterminal. (a) -185^@,535^@" (b) "1000^@,270^@" (c ) "(15pi)/4,-(17pi)/4

If 0

If alpha and beta are the roots of the quation ax^(2)+bx+c=0 , then find the equation whose roots are given by (i) alpha+1/(beta), beta+1/(alpha) (ii) alpha^(2)+2,beta^(2)+2

Find the value of "tan"(alpha+beta) given that: cotalpha=(1)/(2) ,alphai(pi,(3pi)/(2)) and secbeta=-(5)/(3),betain((pi)/(2),pi) and state the quadrant in which (alpha+beta) terminates

If sin alpha=(45)/(53),sin beta=(33)/(65) and alpha,beta in(0,(pi)/(2)) then

The angle between the lines x cos alpha+y sin alpha=a and x sin beta-y cos beta=a is (i)beta-alpha(ii)pi-alpha-beta(iii)(pi)/(2)-beta-alpha(iv)(pi)/(2)-

If alpha and beta are acute angles such that tan alpha=(m)/(m+1) and tan beta=(1)/(2m+1), prove that alpha+beta=(pi)/(4)

Minimum value of (sec^(4)alpha)/(tan^(2)beta)+(sec^(4)beta)/(tan^(2)alpha), where alpha!=(pi)/(2),beta!=(pi)/(2),0

If tan alpha=(1)/(7),sin beta=(1)/(sqrt(10)), Prove that :alpha+2 beta=(pi)/(4), where 0

If tan alpha=(1)/(7),sin beta=(1)/(sqrt(10)), prove that alpha+2 beta=(pi)/(4), where 0