Ayudenme en estos 3 problemas por favor 1) reducir : c = senx(1 + senx - cosx) + cosx(1 + cosx + senx) - 1 2)reducir : L = senx(cscx + senx) + cosx(secx + cosx) + 1 3)reducir : c = (3senx + 2cosx)² + (2senx - 3cosx)².
En resumen
Tienes lo siguiente : <img src="https://tex.z-dn.net/?
Tienes lo siguiente :
<img src="https://tex.z-dn.net/?f=%20sen%5E2x%2Bcos%5E2x%3D1%5C%5C%20cscx%3D%20%5Cfrac%7B1%7D%7Bsenx%7D%20%5C%5C%20secx%3D%20%5Cfrac%7B1%7D%7Bcosx%7D%20%20%5C%5C%5C%5C%20%201%29%20c%3Dsenx%281%2Bsenx-cosx%29%2Bcosx%281%2Bcosx%2Bsenx%29-1%20%5C%5C%20%3Dsenx%2Bsen%5E2x-senxcosx%2Bcosx%2Bcos%5E2x%2Bsenxcosx-1%5C%5C%3Dsenx%2Bcosx%2B%28sen%5E2x%2Bcos%5E2x%29-1%5C%5C%3Dsenx%2Bcosx%2B%281%29-1%3Dsenx%2Bcosx%5C%5C%5C%5C" />
<img src="https://tex.z-dn.net/?f=%5C%5C2%29L%3Dsenx%28cscx%2Bsenx%29%2Bcosx%28secx%2Bcosx%29%2B1%5C%5C%3Dsenx%28%20%5Cfrac%7B1%7D%7Bsenx%7D%20%2Bsenx%29%2Bcosx%28%20%5Cfrac%7B1%7D%7Bcosx%7D%2Bcosx%20%29%2B1%5C%5C%3D%20%5Cfrac%7Bsenx%7D%7Bsenx%7D%2Bsen%5E2x%2B%20%5Cfrac%7Bcosx%7D%7Bcosx%7D%2Bcos%5E2x%2B1%3D1%2B1%2B1%2B%28sen%5E2x%2Bcosx%5E2%29%5C%5C%3D3%2B1%3D4%5C%5C%5C%5C3%29c%3D%283senx%2B2cosx%29%5E2%2B%282senx-3cosx%29%5E2%3D%5C%5C9sen%5E2x%2B12senxcosx%2B4cos%5E2x%2B4sen%5E2x-12senxcosx%2B9cos%5E2x%5C%5C%3D13sen%5Ex%2B13cos%5E2x%3D13%28sen%5E2x%2Bcos%5E2x%29%3D13%281%29%3D13" />
Saludos!