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Sin 18° = root 5 — 1 / 4 @EAG (Elite Academy Guntur) View |
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Prove that 1/sin10 - root 3/cos10 = 4@EAG (Elite Academy Guntur) View |
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Sin-1(3/5) + Sin-1(8/17) =Cos-1(36/85) @EAG (Elite Academy Guntur) View |
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Cos (2 pi/7) Cos (4 pi/7) Cos (8 pi/7) = 1/8 @EAG (Elite Academy Guntur) View |
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Cos ⁴ (pi/8) + Cos ⁴ (3 pi/8) + Cos⁴(5 pi/8) + Cos ⁴ (7 pi/8) = 3/2 @EAG (Elite Academy Guntur) View |
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Inverse trigonometric functions: Sin-1(3/5)+Cos-1(12/13)=Cos-1(33/65)@EAG (Elite Academy Guntur) View |
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Reduction formula for (Elite Academy Guntur) View |
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(1 + Sin pi/8 + i Cos pi/8 / 1 + Sin pi/8 – i Cos pi/8)⁸/³ = – 1 : Dead easy solution @EAG (Elite Academy Guntur) View |
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value of sin 18 | value of sin 36 | value of cos 18 | sin 18 | sin 36 | cos 18 | cos 36 values (Epselon) View |
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If 0 lessthan A lessthan B lessthan Pi/4, sin(A+B) = 24/25, cos(A-B) = 4/5 then find tan 2A @EAG (Elite Academy Guntur) View |