[" 2."tan75^(@)-cot75^(@)=],[" 1."3sqrt(2)" ? "2.2sqrt(3)" ."3.1]

The value of tan75^(@)-cot75^(@) is

The value of "tan"15^(@)+"tan"75^(@) is a) 2sqrt(3) b)2 c) 2-sqrt(3) d)4

tan 75^(@) - cot 75^(@)= ............... A) 2sqrt3 B) 2+sqrt3 C) 2-sqrt3 D) -2sqrt3

4sqrt(3)-7sqrt(12)+2sqrt(75)=

cot^(-1)(2+sqrt(3))=

What is the value of (tan 9^(@) tan 23^(@) tan 60^(@) tan67^(@) tan 81^(@))/("cosec"^(2)72^(@)+cos^(2)15^(@)-tan^(2)18^(@)+cos^(2)75^(@))? (a) (1)/(2 sqrt(3)) (b) (sqrt(3))/(2) (c) (1)/(sqrt(3)) (d) 2 sqrt(3)

4sin^(3)75^(0)-3cos15^(0)= (1)/(2) (1)/(sqrt(2)) (1)/(sqrt(3)) sqrt(3)

Find the values of sin75^(@), cos75^(@), tan75^(@) and cot75^(@) .

Show that sin^(2) 75^(@) - sin^(2) 15^(@) = (sqrt(3))/(2)

(1-tan2^(0)cot62^(@))/(tan152^(0)-cot88^(@))(a)sqrt3(b)-sqrt3(c)sqrt2-1(d)1-sqrt2^(@)