Subjects/Calculus II/Double-angle and power-reduction identities/Formula6.2. Double-angle and power-reduction identitiesFormulaIn 6.2. Double-angle and power-reduction identitiesFormulaCopy LaTeXsin2x=21−cos(2x)VariablesxVariable independiente (variable de integración)Related formulasRelatedFormulasin(2x)=2sinxcosxOpen formulaOpen in sectionRelatedFormulacos2x=21+cos(2x)Open formulaOpen in sectionRelatedFormulasinxcosx=21sin(2x)Open formulaOpen in section