t 4. Assuming the op-amps in the circuit below are ideal, find out as a function of Vin. Some intermediate node voltages have been labeled as well but should not appear in the final answer. Also find the range of linear operation for the circuit. 300ΚΩ www 10ΚΩ 40ΚΩ www www 55 ΚΩ ww ww 90ΚΩ 0-15V 0-15V www 10ΚΩ ww 25 ΚΩ V₤ O +15V O+15V OV out