Math, asked by schoolw886, 1 month ago

2* cos 67°/sin 23°- tan 40° cot 40°-sin 90°

Answers

Answered by msudipto09

2

Answer:

0

Step-by-step explanation:

2* cos(90°-23°)/ sin 23° - tan 40° *1/tan 40°-1

= 2* sin 23°/sin 23° -1-1

= 2- 2

=0

Answered by debabratarouth97

2

Answer:

0

Step-by-step explanation:

2*(sin23/sin23) - 1 - 1

2*1-2

2-2

0

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