Question

Find the principal solution and general solutions of the sin theta = -1/√2​

Answer 1

Step-by-step explanation:

Al-Idrisi is best known in the West as a geographer, who made a globe of silver sphere weighing 400 kilograms for King Roger II of Sicily. Some scholars regard him as the greatest geographer and cartographer of the Middle Ages. He also made original contributions in medicinal plants.

Answer 2

Answer:

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