Without using trigonometric table evaluate tan 41÷cos49
Answers
Answered by
4
Answer :
1
Explanation:
It may be like this,
(tan 41)/cot49
= tan(90-49)/cot49
= cot49/cot49
= 1
••••
Answered by
2
Answer:
tan 41°/cot 49°
= (sin 41°/cos 41°)×(1/cos 49°)
= (sin(90°-41°)/cos 41°)×(1/cos 49°)
= (cos 49°/cos 41°)×(1/cos49°)
=1/cos 41°
Step-by-step explanation:
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