1/(tan A+cot A)=cos A × sin A
Prove LHS is equal to RHS
Answers
Answered by
2
Step-by-step explanation:
see the attachment and Mark as brainleist plz
Attachments:
Answered by
0
Answer:
=1/(tanA+cotA)
=(1/[(sinA/cosA)+(cosA/sinA)])
=1/[(sin^2A+cos^2A)/cosA sinA]
=cosA sinA/1=cosA sinA
note
sin^2A+cos^2A=1
Similar questions