cos-1(cos(-5))+sin-1(sin(6))-tan-1(tan(12)) is equal to: (The inverse trigonometric functio....
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cos-1(cos(-5))+sin-1(sin(6))-tan-1(tan(12)) is equal to: (The inverse trigonometric functions take the principal values) 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live