" ii ")tan(20)/(3)=sqrt(3)

Find the principal value of each of the following: (i) tan^(-1)(1/(sqrt(3))) (ii) tan^(-1)(-1/(sqrt(3)))

Solve the following trigonometric equations, (i) cot^(2)x+(3)/("sin"x)+3=0 (ii) "tan"^(2)x-(1+sqrt(3))"tan"x - sqrt(3)=0 (iii) 3"tan"^(2)x+2sqrt(3)"tan"x-3=0 (iv) "tan"((pi)/(4)+theta)+"tan"((pi)/(4)-theta)=4

Find the principal value of each of the following: tan^(-1)((1)/(sqrt(3)))( (ii) tan^(-1)(-(1)/(sqrt(3)))

The value of tan^(-1)((sqrt(3))/(2))+tan^(-1)((1)/(sqrt(3))) is equal to a) tan^(-1)((5)/(sqrt(3))) b) tan^(-1)((2)/(sqrt(3))) c) tan^(-1)((1)/(2)) d) tan^(-1)((1)/(3sqrt(3)))

Find the principal value of the following (i) sin^(-1).(1)/(2) (ii) tan ^(-1).(1)/sqrt(3) (iii) cot ^(-1)(-sqrt3)

Find the principal value of the following (i) sin^(-1).(1)/(2) (ii) tan ^(-1).(1)/sqrt(3) (iii) cot ^(-1)(-sqrt3)

Assertion (A) tan20^(@)+tan40^(@)+sqrt(3)tan20^(@)tan40^(@)=sqrt(3)Rason(R):If tan(A+B)=k, then tan A+tan B+k tan A tan B=0

The value of tan 40^(@) + tan 20^(@) + sqrt(3) tan 20^(@) tan 40^(@) is equal to

The value of tan 40^(@) + tan 20^(@) + sqrt(3) tan 20^(@) tan 40^(@) is

Find the general solution of ( i ) tan theta=(1)/(sqrt(3)) (ii) tan2 theta=sqrt(3)( iii)tan 3 theta=-1