cot55 cot 35 _1/cot55+cot 35
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Answered by
4
numerator
=cot 55 x cot(90-55) -1
=(cot 55 x tan 55) -1
=1-1
=0
numerator is 0
so ans:0
=cot 55 x cot(90-55) -1
=(cot 55 x tan 55) -1
=1-1
=0
numerator is 0
so ans:0
Answered by
3
Answer is in attachment
thank you
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