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150010+ 17509\frac{15 \cot \theta+17 \sin \theta}{8 \tan \theta+16 \sec \theta}uate शक |
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Answer» cos theta = √ ( 1 - sin^2 theta) = √ ( 1 - (15/17)^2 ) √ (289 - 225) / 17 = √64 / 17 = 8/17 cottheta=cos/sin=8/15tan=sin/cos=15/8sec=1/cos=17/8hence in given equation15*8/15+17*15/17/8*15/8+16*17/8=8+15/15+17/2=23/30+17/246/30+17=46/47 |
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