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-rw-r--r--examples/embedded/lightmaps/slippymap.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/examples/embedded/lightmaps/slippymap.cpp b/examples/embedded/lightmaps/slippymap.cpp
index 0bd5f44075..ff43261700 100644
--- a/examples/embedded/lightmaps/slippymap.cpp
+++ b/examples/embedded/lightmaps/slippymap.cpp
@@ -81,7 +81,7 @@ qreal latitudeFromTile(qreal ty, int zoom)
{
qreal zn = static_cast<qreal>(1 << zoom);
qreal n = M_PI - 2 * M_PI * ty / zn;
- return qRadiansToDegrees(atan(0.5 * (exp(n) - exp(-n))));
+ return qRadiansToDegrees(atan(sinh(n)));
}