0x0000555555617562 in Poincare::Expression::Parse(char const*, bool) ()
(gdb) bt
#0  0x0000555555617562 in Poincare::Expression::Parse(char const*, bool) ()
#1  0x00005555556589f8 in Poincare::TrigonometryCheatTable::Row::Pair::reducedExpression(bool, Poincare::ExpressionNode::ReductionContext) const ()
#2  0x0000555555658ecd in Poincare::TrigonometryCheatTable::expressionForTypeAtIndex(Poincare::TrigonometryCheatTable::Type, int, bool, Poincare::ExpressionNode::ReductionContext) const ()
#3  0x0000555555658d15 in Poincare::TrigonometryCheatTable::simplify(Poincare::Expression, Poincare::ExpressionNode::Type, Poincare::ExpressionNode::ReductionContext) const ()
#4  0x000055555565660e in Poincare::Trigonometry::shallowReduceDirectFunction(Poincare::Expression&, Poincare::ExpressionNode::ReductionContext) ()
#5  0x000055555561088a in Poincare::Cosine::shallowReduce(Poincare::ExpressionNode::ReductionContext) ()
#6  0x0000555555610909 in Poincare::CosineNode::shallowReduce(Poincare::ExpressionNode::ReductionContext) ()
#7  0x000055555560e332 in Poincare::Expression::shallowReduce(Poincare::ExpressionNode::ReductionContext) ()
#8  0x0000555555657801 in Poincare::Trigonometry::shallowReduceDirectFunction(Poincare::Expression&, Poincare::ExpressionNode::ReductionContext) ()
#9  0x000055555561088a in Poincare::Cosine::shallowReduce(Poincare::ExpressionNode::ReductionContext) ()
#10 0x0000555555610909 in Poincare::CosineNode::shallowReduce(Poincare::ExpressionNode::ReductionContext) ()
#11 0x000055555560e332 in Poincare::Expression::shallowReduce(Poincare::ExpressionNode::ReductionContext) ()
#12 0x000055555560b3be in Poincare::ComplexCartesian::powerHelper(Poincare::Expression, Poincare::Expression, Poincare::ExpressionNode::ReductionContext) ()
#13 0x000055555560d741 in Poincare::ComplexCartesian::power(Poincare::ComplexCartesian&, Poincare::ExpressionNode::ReductionContext) ()
#14 0x000055555563fd9b in Poincare::Power::shallowReduce(Poincare::ExpressionNode::ReductionContext) ()
#15 0x000055555564174b in Poincare::PowerNode::shallowReduce(Poincare::ExpressionNode::ReductionContext) ()
#16 0x000055555560e332 in Poincare::Expression::shallowReduce(Poincare::ExpressionNode::ReductionContext) ()
#17 0x000055555561825e in Poincare::Expression::deepReduce(Poincare::ExpressionNode::ReductionContext) ()
#18 0x000055555561ab7d in Poincare::Expression::simplifyAndApproximate(Poincare::Expression*, Poincare::Expression*, Poincare::Context*, Poincare::Preferences::ComplexFormat, Poincare::Preferences::AngleUnit, bool) ()
#19 0x000055555561aefc in Poincare::Expression::ParseAndSimplifyAndApproximate(char const*, Poincare::Expression*, Poincare::Expression*, Poincare::Context*, Poincare::Preferences::ComplexFormat, Poincare::Preferences::AngleUnit, bool)
    ()
#20 0x000055555577eea9 in Calculation::CalculationStore::push(char const*, Poincare::Context*) ()
#21 0x000055555577c655 in Calculation::EditExpressionController::inputViewDidFinishEditing(char const*, Poincare::Layout) ()
#22 0x000055555577c766 in Calculation::EditExpressionController::layoutFieldDidFinishEditing(LayoutField*, Poincare::Layout, Ion::Events::Event) ()
#23 0x00005555555e75be in LayoutField::privateHandleEvent(Ion::Events::Event) ()
#24 0x00005555555e7dfe in LayoutField::handleEvent(Ion::Events::Event) ()
#25 0x00005555555e3799 in App::processEvent(Ion::Events::Event) ()
#26 0x00005555555e4c40 in Container::dispatchEvent(Ion::Events::Event) ()
#27 0x00005555557b6730 in AppsContainer::dispatchEvent(Ion::Events::Event) ()
#28 0x00005555555e9f02 in RunLoop::step() ()
#29 0x00005555555e9f40 in RunLoop::runWhile(bool (*)(void*), void*) ()
#30 0x00005555557b6900 in AppsContainer::run() ()
#31 0x00005555555e0f7f in main ()