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Prove that: sin18 + cos18 = root(2) cos27 (Solution With X) View |
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Prove that cos18 - sin18 = √2 sin27 (Pace Edu.) View |
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Prove that cos18-sin18=√2sin27 | cos 18 degree - sin 18 degree = root 2 sin 27 degree | Trigo (GRAVITY COACHING INSTITUTE) View |
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The Exact Value of cos 27 degrees. (Mharthy's Channel) View |
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sin73° + cos137° = (ABCDR) View |
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Class - 10 [Composite Function Example] (Nripendra Acharya) View |
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Solve cos75/sin15 + sin12/cos78 - cos18*cosec72 (Ford Tech) View |
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Show that: 4 sin 27^∘=(5+√(5))^1 / 2-(3-√(5))^1 / 2 (PW Solutions) View |
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Prove that: (cos8 + sin8)/(cos8 - sin8) = tan53 (Solution With X) View |
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(a)Tan theta +tan 2 theta + tan 3theta =0 important short question of class 11 (SBG Math Lab) View |