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If A = 45°, B = 30°, then
i) sin^2 A + cos^2 B
ii) tan^2 A + cos^2 B
iii) sin^2 A + cos^2 A
iv) sin A × cos B
If A = 45°, B = 30°, then
i) sin^2 A + cos^2 B
ii) tan^2 A + cos^2 B
iii) sin^2 A + cos^2 A
iv) sin A × cos B
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