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A Further Function Puzzle (Posted on 2007-01-19) Difficulty: 3 of 5
Define f(x+y) = f(x) + f(y) - 1 for all real x and y such that f(x) is differentiable for all values of x with f (0) = cos A.

Determine whether or not the value of f(1) cos A is equal to 2.

See The Solution Submitted by K Sengupta    
Rating: 2.0000 (1 votes)

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  Subject Author Date
SolutionA solutionLarry2007-01-19 22:53:11
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