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Mathematics, 26.09.2021 09:10 anilauferc

If A=30° B=45° C=60° prove that (sinB+secA).cotC/tanC-cosA+cosecB=√ 2/3

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If A=30° B=45° C=60° prove that (sinB+secA).cotC/tanC-cosA+cosecB=√ 2/3...
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