Home
Class 11
MATHS
(tan 80^(@) +tan 55^(@))/(1-tan 80^(@) t...

`(tan 80^(@) +tan 55^(@))/(1-tan 80^(@) tan 55^(@))=-1`

Promotional Banner

Similar Questions

Explore conceptually related problems

tan 20^(@) tan 40^(@) tan 80^(@) = tan 60^(@)

tan 20^(@) tan 40^(@) tan 60^(@) tan 80^@=

(tan80^(@)-tan10^(@))/(tan70^(@))

(tan80^(@)-tan10^(@))/(tan70^(@))

tan10^(@) tan 20^(@) tan 30^(@) tan 40^(@) tan 50^(@) tan 60^(@) tan 70^(@) tan 80^(@)=

(tan80^(@)-tan10^(@))/(tan70^(@))=k, then k=?

Prove the following: (i) "tan" 20^(@) tan 40^(@) tan 60^(@) tan 80^(@)=3 (ii) "tan" 20^(@) tan 40^(@) tan 80^(@)="tan" 60^(@) .

(tan 35^(@))/(cot 55^(@))+(cot 78^(@))/(tan 12^(@))=?