InterviewSolution
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InterviewSolution
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(cos20 cos20 + cos70 cos70) + cot25/tan65 + cot5 cot10 cot60 cot80 cot85 |
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Answer» Yes yes sorry answer is 2+1√3 Answer is 2+1/√3 Answer is 3 Sin² (90-70°)+cos² 70°+cot25/cot(90-25) + cot5cot85 cot10cot80 cot60Sin² 70+cos² 70 + cot25/cot25 + cot5tan5 tan80cot80 1√31+1+1.1.1/√32+1/√32√3+1/√3 Is this cos square 20 |
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