Home
Class 12
MATHS
" 3."tan20^(@)cot70^(@)-sec20^(@)cosec70...

" 3."tan20^(@)cot70^(@)-sec20^(@)cosec70^(@)

Promotional Banner

Similar Questions

Explore conceptually related problems

The value of (1+sec20^(@)+cot70^(@))(1-"cosec"20^(@)+tan70^(@)) is equal to

sec70^(@)sin20^(@)+cos20^(@)cosec70^(@)=2

(tan40^(@)+tan20^(@))/(cot45^(@)-cot50^(@)cot70^(@))=(A)sqrt(3)(B)1(C)0(D)-1

sec70^(@)sin20^(@)+cos20^(@)"cosec"70^(@)=?

Evaluate (sin35^(@))/(cos55^(@))+(sec20^(@))/("cosec"70^(@)) .

Evaluate (sin35^(@))/(cos55^(@))+(sec20^(@))/("cosec"70^(@)) .

The value of (sin 20^(@)cos70^(@)+ cos20^(@)sin70^(@))/(sin23^(@)"cosec"23^(@)+cos23^(@)sec23^(@)) is _________.

Evaluate : (i) cosec 82^(@)-sec8^(@) (ii) sec 70^(@)sin 20^(@)+cos 20^(@)cosec 70^(@)

Show that : tan 20^(@)+ tan 70^(@)= 2 "cosec" 40^(@)

(sin70^(@))/(cos20^(@))+(csc20^(@))/(sec70^(@))-2cos70^(@)csc20^(@)=0