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For which of the following values of x is 8^1+sinx+sin^2x+sin^3x+......infinite=64?

For which of the following values of x is 8^1+sinx+sin^2x+sin^3x+......infinite=64?

Grade:10

1 Answers

Aditya srinivas
52 Points
7 years ago
Consider 64 as power of 8 then the term 1+sinx------infinity is equal to 2 then apply the formula {a/1-r} a is first term and r is common ratio that is sinx/1 or sin^2/sinx then after we get answer as x is equal to 30 degrees

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