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Gr12 Math - Proof cos(pi/3)= 1/2 and sin(pi/6)=1/2
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L4 KCET 2025 Maths Course | Inverse Trigonometric Functions Part 2
29. Evaluate cos (π/4 + π/3)
The sum ofall the solutions ofthe equation `cos(pi/3+x).cos(pi/3-x) =1/4 ` x`in [0,6pi]` is
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cos pi/3 + sin pi/2 find the exact value
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Solve equation sin(3x - pi/4) + cos(x +pi/3) =0 and state general solution.
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cos(2pi/3)
The value of cos^2〖π/16+cos^2〖3π/16+cos^2〖5π/16+cos^2〖7π/16〗 〗 〗 〗...👇