solve..................
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Grimmjow:
zero is the answer
Answers
Answered by
0
Solution :
cos23°cosec67° - sin23°sec67°
⇒ cos23°cosec(90°-23°) - sin23°sec(90°-23°)
⇒ cos23°sec23°- sin23°cosec23°
⇒ 1 - 1
⇒ 0
hence, option (1) 0 is correct.
Answered by
1
Answer:
the disadvantages of ice cream
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