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Mathematics, 17.09.2021 15:00 anthonyjackson12aj

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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