Scientific math Calculator

Kexue Calculator is a powerful scientific calculator designed for students, engineers, and anyone who needs advanced mathematical capabilities. With a clean, intuitive interface and comprehensive features, it goes beyond basic calculations to solve complex problems. KEY FEATURES: SCIENTIFIC CALCULATOR - Basic arithmetic: addition, subtraction, multiplication, division - Advanced functions: powers, roots, logarithms, exponentials - Trigonometry: sin, cos, tan and their inverses - Angle modes: degrees, radians, and gradians - Constants: pi, e, and more - Parentheses support for complex expressions GRAPHING CAPABILITIES - Plot multiple functions simultaneously - Interactive zoom and pan - Trace function values - Export graphs as images MATRIX OPERATIONS - Matrix addition, subtraction, multiplication - Matrix transpose and inverse - Determinant calculation - Support for various matrix dimensions COMPLEX NUMBERS - Full complex number arithmetic - Polar and rectangular forms - Complex functions support VECTOR CALCULATIONS - Vector addition and subtraction - Dot product and cross product - Vector magnitude calculations EQUATION SOLVER - Quadratic equations - Cubic equations - Linear equation systems STATISTICS AND REGRESSION - Mean, standard deviation, variance - Linear regression analysis - Data visualization UNIT CONVERTER - Length, weight, temperature - Area, volume, time - Currency conversion TIP CALCULATOR - Quick tip calculations - Split bills easily - Customizable tip percentages AI MATH SOLVER - Solve math problems with AI assistance - Bring your own API key from OpenAI, Google Gemini, DeepSeek, or compatible providers - Unlimited AI usage with your own key - Your API key is stored securely on your device EXAM MODE - Timer-based exam simulation - Restricted features for test preparation - Customizable allowed functions ADDITIONAL FEATURES - Calculation history with search - iCloud sync across devices (optional) - Home screen widgets - Apple Watch app - Dark mode support - Customizable precision settings - Haptic feedback - Offline functionality AI FEATURES: - This app uses your own API key for AI features. You can bring your own key from OpenAI, Google Gemini, DeepSeek, or any compatible provider. - AI features are unlimited with your own key - no usage limits or in-app token purchases. - Your API key is stored securely on your device and never sent to our servers. SUBSCRIPTION INFORMATION: - Payment will be charged to your Apple ID account at confirmation of purchase. - Subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. - You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase. - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription. Download Kexue Calculator today and experience the power of a professional scientific calculator in your pocket.