if 3cosø-4sinø=2cosø+sinø find tanø its emergency
Answers
Answered by
0
Given that 3cosø-4sinø=2cosø+sinø
⇒3cos∅ - 2cos = sin∅ + 4 sin∅
⇒cos∅ = 5 sin∅
⇒cos∅/ sin∅ = 5 (Cot∅= cos∅/sin∅)
⇒cot∅ = 5/1
Note that 1/cot∅ = tan∅
So tan∅= 1/5
⇒3cos∅ - 2cos = sin∅ + 4 sin∅
⇒cos∅ = 5 sin∅
⇒cos∅/ sin∅ = 5 (Cot∅= cos∅/sin∅)
⇒cot∅ = 5/1
Note that 1/cot∅ = tan∅
So tan∅= 1/5
Answered by
1
I hope this will help you
Attachments:
Similar questions