Sin a/cos a +cos a/sina=cosec a seca
Answers
Answered by
0
Answer:
this is the answer pls mark brainliest
Attachments:
Answered by
0
Step-by-step explanation:
LHS=
cosA+sinA
cosAcosecA−sinAsecA
=
sinAcosA(cosA+sinA)
cos
2
A−sin
2
A
=
sinAcosA(cosA+sinA)
(cosA−sinA)(cosA+sinA)
=
sinAcosA
cosA−sinA
=
sinA
1
−
cosA
1
=cosecA−secA
=RHS
Hence proved
Similar questions