Math, asked by creativegauri2258, 1 year ago

2cos67/sin23-tan40/cot50-cos60

Answers

Answered by sandy1816
4

Step-by-step explanation:

2cos67/sin23-tan40/cot50-cos60

=2cos(90-23)/sin23-tan(90-50)/cot50 -cos60

=2sin23/sin23-cot50/cot50-cos60

=2-1-1/2

=1-1/2

=1/2

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