If x - a cosec - - cot - and y - b1 - cos -sin - then xy - -

xy=a(cosecα +α)b(1 cosαsinα) =ab(cosec α +α)(cosec α α) xy=ab #160; #160; #160; #160; #160; #160; (∵ cosec^2α ^2α =1) . ...

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Circular Measurement of Angle

If x = a co...

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If $x = a (c o s e c α + c o t α)$ and $y = \frac{b (1 - c o s α)}{s i n α}$ , then xy = __________.

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x = a (cosec α + cot α)

y = \frac{b (1 - cos α)}{sin α},

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t a n θ = \frac{s i n α - c o s α}{s i n α + c o s α} t h e n s i n α + c o s α a n d s i n α - c o s α

\frac{2 sin α}{1 + cos α + sin α} = x

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