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Prove that sin(x+y)/sin(x-y) = (tanx+tany)/(tanx-tany)
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Mar 17, 2019
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JEE
by
kratos
Prove that sin(x+y)/sin(x-y) = (tanx+tany)/(tanx-tany)
nda
rolles theorem
jee
class-11
differential equations
jee mains
class-12
trigonometric functions
lagranges mean value theorem
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answered
Dec 5, 2020
by
kratos
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Solution: We have
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