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pls solve this (45+theta)-cos(45-theta) is equal to - Maths - Introduction to Trigonometry - 14152991 | Meritnation.com
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Page 405 Question 12 Evaluate sin 30 cos 45 cos 30 sin 45 cos 30 cos 45 sin 30 sin 45 tan2 60 4 cos2 45 3 sec2 30 5 cos2 90 4 cot2 45 sec2 60 sin2 60 - Mathematics - TopperLearning.com | 4ign5vzz
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