If ` tan x = ( 5)/( 12), ` then find sec x.

If cot x= -( 5)/( 12) , x lies in the second quadrant,find the values of secx and cosecx

tan x = - (5)/(12), x lies in second quadrant.

If 0 lt x lt (pi)/(4) then sec 2 x-tan 2 x=

If the sum of all value of x satisfying the system of equations tan x + tan y+ tan x* tan y=5 sin (x +y)=4 cos x * cos y is (k pi )/2 , where x in (0, (pi)/(2)) then find the values of k .

If cot x =- 5/12, x lies in second quadrant, find the values of other five trignometric functions.

If sec theta+tan theta=x ,then find the value of (x^(2)-1)/(x^(2)+1)

Find the number of distinct solution of sec x + tan x =sqrt(3) , where 0 le x le 3pi

If tan 40^(@)=x , find the value of (i) sec^(2)40^(@)" " (ii) 1+cosec^(2)50^(@)

Given tan A = 5/12 , find the other trigonometric ratios of angle A.