Math, asked by millinjha, 5 months ago

Find the value of cos47°sin17°–sin47°cos17

Answers

Answered by shresthakamala56

1

Answer:

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Step-by-step explanation:

by using the formula

sin(a-b)=sina*cosb-cosa*sinb

here a=47 and b=17

therefore

sin(47-17)=sin30

=> sin 30=1/2= rhs

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