“Coupled Pendulum” has been added to your cart. Continue shopping Product Price Quantity Subtotal a2 - b2 = (a+b) (a-b) Model ₹300.00 a2 - b2 = (a+b) (a-b) Model quantity ₹300.00 Coupled Pendulum ₹750.00 Coupled Pendulum quantity ₹750.00 Coupon: Cart Totals Subtotal ₹1,050.00 9% CGST ₹94.50 9% SGST ₹94.50 Total ₹1,239.00 Continue Shopping Checkout