Step by step video & image solution for if tantheta + tanphi = x and cot theta+cot phi = y prove that cot(theta+phi) = 1/x - 1/y by Maths experts to help you in doubts & scoring excellent marks in Class 11 exams.Updated on:21/07/2023Class...
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Regular solutions form a large class of nonideal solutions. They are characterized by the same entropy of mixing as ideal solutions, but their enthalpy of mixing is nonzero and proportional to the logarithms of the activity coefficients. Athermic solutions form a special class in which the heat ...
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SS 2 (YEAR 11) FURTHER MATHS TUTORIAL QUESTIONS – 7 Monday 23rd December, 2024 - Post Views: 88 DAVID AND GOLIATH Monday 23rd December, 2024 - Before watching the video, please, I want to beg you in the name of God, don’t cause a fight/conflict between two parties. Please, don’...
Class 8 Maths Rational NumbersKey ConceptAny number which can be expressed in the form of p/q, or number in the form of pqpq; where q ≠ 0 is called rational number. For example: 1212, 2323, −34-34, etc.Since, q can be equal to 1, thus, all integers can be expressed in ...
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