diff --git a/libs/drape_frontend/colored_symbol_shape.cpp b/libs/drape_frontend/colored_symbol_shape.cpp
index e4732170e..863719eb3 100644
--- a/libs/drape_frontend/colored_symbol_shape.cpp
+++ b/libs/drape_frontend/colored_symbol_shape.cpp
@@ -118,7 +118,7 @@ void ColoredSymbolShape::Draw(ref_ptr<dp::GraphicsContext> context, ref_ptr<dp::
     pixelSize = m2::PointU(2 * static_cast<uint32_t>(m_params.m_radiusInPixels),
                            2 * static_cast<uint32_t>(m_params.m_radiusInPixels));
     // Here we use an equilateral triangle to render circle (incircle of a triangle).
-    static float constexpr kSqrt3 = static_cast<float>(sqrt(3.0f));
+    static float constexpr kSqrt3 = 1.732050808f;
     float r = m_params.m_radiusInPixels - m_params.m_outlineWidth;
 
     V::TTexCoord uv2(uv.x, uv.y, norm(0.0, 0.0));
@@ -195,7 +195,7 @@ void ColoredSymbolShape::Draw(ref_ptr<dp::GraphicsContext> context, ref_ptr<dp::
     }
 
     // Here we use an right triangle to render a quarter of circle.
-    static float constexpr kSqrt2 = static_cast<float>(sqrt(2.0f));
+    static float constexpr kSqrt2 = 1.414213562f;
     float r = m_params.m_radiusInPixels - m_params.m_outlineWidth;
     V::TTexCoord uv2(uv.x, uv.y, norm(-halfWidthBody, halfHeightBody));
     buffer.push_back(V(position, V::TNormal(0.0, 0.0, r, 0.0f), uv2));
diff --git a/libs/drape_frontend/line_shape.cpp b/libs/drape_frontend/line_shape.cpp
index b42c44480..bd847560d 100644
--- a/libs/drape_frontend/line_shape.cpp
+++ b/libs/drape_frontend/line_shape.cpp
@@ -198,7 +198,7 @@ private:
   void CreateRoundCap(glsl::vec2 const & pos)
   {
     // Here we use an equilateral triangle to render circle (incircle of a triangle).
-    static float constexpr kSqrt3 = sqrt(3.0f);
+    static float constexpr kSqrt3 = 1.732050808f;
     float const radius = GetHalfWidth();
 
     m_capGeometry.emplace_back(CapVertex::TPosition(pos, m_params.m_depth),
diff --git a/libs/drape_frontend/path_text_handle.cpp b/libs/drape_frontend/path_text_handle.cpp
index 3c556c281..5209d7669 100644
--- a/libs/drape_frontend/path_text_handle.cpp
+++ b/libs/drape_frontend/path_text_handle.cpp
@@ -11,8 +11,8 @@ namespace df
 namespace
 {
 double constexpr kValidPathSplineTurn = 15 * math::pi / 180;
-double constexpr kCosTurn = cos(kValidPathSplineTurn);
-double constexpr kSinTurn = sin(kValidPathSplineTurn);
+double constexpr kCosTurn = 0.999989561; // cos(kValidPathSplineTurn)
+double constexpr kSinTurn = 0.004569245; // sin(kValidPathSplineTurn)
 double constexpr kRoundStep = 23;
 int constexpr kMaxStepsCount = 7;
 
diff --git a/libs/drape_frontend/route_shape.cpp b/libs/drape_frontend/route_shape.cpp
index bcd31ad15..539905e3a 100644
--- a/libs/drape_frontend/route_shape.cpp
+++ b/libs/drape_frontend/route_shape.cpp
@@ -382,8 +382,8 @@ void RouteShape::PrepareMarkersGeometry(std::vector<SubrouteMarker> const & mark
 {
   ASSERT(!markers.empty(), ());
 
-  static float constexpr kSqrt3 = sqrt(3.0f);
-  static float constexpr kSqrt2 = sqrt(2.0f);
+  static float constexpr kSqrt3 = 1.732050808f;
+  static float constexpr kSqrt2 = 1.414213562f;
   static float constexpr kInnerRadius = 0.6f;
   static float constexpr kOuterRadius = 1.0f;
 
diff --git a/libs/drape_frontend/traffic_generator.cpp b/libs/drape_frontend/traffic_generator.cpp
index b1a2bcf93..94ef095c9 100644
--- a/libs/drape_frontend/traffic_generator.cpp
+++ b/libs/drape_frontend/traffic_generator.cpp
@@ -101,7 +101,7 @@ void SubmitCircleStaticVertices(RoadClass roadClass, glsl::vec3 const & pivot, g
                                 glsl::vec2 const & uv, std::vector<TrafficCircleStaticVertex> & circlesGeometry)
 {
   // Here we use an equilateral triangle to render circle (incircle of a triangle).
-  static float constexpr kSqrt3 = sqrt(3.0f);
+  static float constexpr kSqrt3 = 1.732050808f;
   auto const p = glsl::vec4(pivot, static_cast<float>(roadClass));
   circlesGeometry.emplace_back(p, glsl::vec4(rightNormal, -kSqrt3, -1.0f), uv);
   circlesGeometry.emplace_back(p, glsl::vec4(rightNormal, kSqrt3, -1.0f), uv);
diff --git a/libs/drape_frontend/transit_scheme_builder.cpp b/libs/drape_frontend/transit_scheme_builder.cpp
index bfec1b123..83418ee00 100644
--- a/libs/drape_frontend/transit_scheme_builder.cpp
+++ b/libs/drape_frontend/transit_scheme_builder.cpp
@@ -118,7 +118,7 @@ void GenerateLineCaps(ref_ptr<dp::GraphicsContext> context, std::vector<SchemeSe
   for (auto const & segment : segments)
   {
     // Here we use an equilateral triangle to render a circle (incircle of a triangle).
-    static float constexpr kSqrt3 = sqrt(3.0f);
+    static float constexpr kSqrt3 = 1.732050808f;
     auto const offset = lineOffset * segment.m_rightNormal;
     auto const pivot = glsl::vec3(segment.m_p2, depth);