If sinθ=1213, then the value of 2cosθ+3tanθsinθ+tanθsinθ
A
125
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B
513
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C
259102
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D
25965
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Solution
The correct option is C259102 sinθ=1213=PH P=12,H=13 ⇒P2+B2=H2B=√H2−P2=√132−122=5 Hence cosθ=BH=513 tanθ=PB=125 Substituting in the given equation, we get 2513+31251213+12×125×13 =50+468144+60 =518204 =259102