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Chemistry, 02.11.2020 14:50 khikhi1705

Tan45+tan30/ 1- tan45.tan30 is equivalent to a) tan90
b)sin45/cos30
c)tan75
d)tan15
can you explain the solution thanks

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Tan45+tan30/ 1- tan45.tan30 is equivalent to a) tan90
b)sin45/cos30
c)tan75
d)tan15<...
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