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v3
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Commit
2022-01-28 15:19
c50a60de
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feat(analysis/convex/specific_functions): sin is strictly concave (
#11688
)
Estimated changes
Modified
src/analysis/convex/specific_functions.lean
added
theorem
strict_concave_on_cos_Icc
added
theorem
strict_concave_on_sin_Icc