guyssssss pls ans... this fast!!!!
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0
Answer:
proved
Step-by-step explanation:
cos/sin - sin/cos/(cosA - sinA)
cos^2 - sin^2 /cosAsinA/(cosA - sinA)
(cosA - sinA)cosA +sinA)/cosA - sinA)sinAcosA
= (cosA + sinA)/ sinAcosA
cosA/sinAcosA + sinA/sinAcosA
= 1/sinA + 1/cosA
= cosecA + sec A
=
Answered by
1
Step-by-step explanation:
1/ sinA is cosec A
1/ cos A is secA
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