Evaluate
Answers
Answered by
20
METHOD 2:
tan(65-a)-cot(25-a)
=tan(90-(25+a))-cot(25-a)
=cot(25+a)-cot(25-a)
done.
maybe ur qn is incorrect.
either 65+a should have been there or 25+a.
Answered by
0
Step-by-step explanation:
so ur answer is 1.
hope this helps you...
Attachments:
Similar questions