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JEE Advanced Mathematics question

MathematicsSolution of TrianglesJEE Advanced

Not in JEE syllabus

If in a , , and then

Answer: (B),(C)

Solution

Napier's analogy: . With ,

Missing argument for \frac\frac45=(A-B)=⇒ =Missing argument for \frac\frac19⇒Missing argument for \frac\frac19Missing argument for \frac\frac C2=Missing argument for \frac\frac19⇒Missing argument for \frac\frac C2=1⇒ C=Missing argument for \frac\frac2.

- (a) False: , not . - (c)

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Question ID VK-108742