Sum
Evaluate:
`(tan 65^circ)/(cot 25^circ)`
Advertisement Remove all ads
Solution
`(tan 65^circ)/(cot 25^circ)`
= `tan(90^circ - 25^circ)/cot 25^circ` (∵ `tan(90^circ - theta) = cot theta)`
= `cot 25^circ/cot 25^circ`
= 1
Concept: Trigonometric Identities
Is there an error in this question or solution?
APPEARS IN
Advertisement Remove all ads
