Let f be a function defined for every x, such that `f''=-f` f(0)=0 then f(x) is equal to
269 views · Published 11 October 2018 · 1:57 · Indexed 4 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Let f be a function defined for every x, such that `f''=-f` f(0)=0 then f(x) is equal to
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