prove that
cotA -cosA/cotA + cosA = cosecA-1/cosecA+1
prove that
cotA -cosA/cotA + cosA = cosecA-1/cosecA+1
krishnan s , 13 Years ago
Grade
Trigonometry> trigonometry...
1 Answers
RAGHVAN DAS
Last Activity: 13 Years ago
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(cotA -cosA)/(cotA + cosA) = (cosecA-1)/(cosecA+1)
((1/sinA)-1)/((1/sinA)+1) since 1/sinA=cosecA therfore
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