[" The value of "sqrt(1-cos^(2)215^(@))*cosec215^(@)=],[[" a) "1," b) "2," coor "]]

sqrt(1-cos^(2)215^(@))*cos ec215^(0)=

( sqrt(1-cos^(2)200^(@)))cosec 200^(@)=

(sqrt((cosec^(2)theta-1)))/(cosec theta)=cos theta

The value of sqrt((cosec ∅- cot∅)/(cosec∅ + ccot ∅)) ÷ sin∅/(1 + cos ∅) is equal to: sqrt((cosec ∅- cot∅)/(cosec∅ + ccot ∅)) ÷ sin∅/(1 + cos ∅) का मान बराबर है :

Find the principal value of cos^(-1)(sqrt3/2)+cot^(-1)(1/sqrt3)+cosec^(-1)(-2)

Find the principal value of cos^(-1)(sqrt3/2)+cot^(-1)(1/sqrt3)+cosec^(-1)(-2)

Find the principal value of "cos"^(-1)(-1/(2)) and find the value of "cos"^(-1)(-1/(2))+"tan"^(-1)(-sqrt(3))-"cosec"^(-1)(2) .

Find the principal value of cot^(-1)(-sqrt3)+2cosec^(-1)(-2)+cos^(-1)(-sqrt3/2)