Question

In 4th quadrant which of the following is true a) All trigonometric functions are positive b) Sino & Coseco are positive c) tano & coto are positive d) Coso & seco are positive
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Answer 1

Answer:

in 4th quadrant only coso and seco are positive remaining all trigonometric ratios are negative

Answer 2

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Informal letter topic :-

You have borrowed a bicycle from your friend, but while in your care, it has been damaged. Write a letter to your friend saying that you're sorry and explaining to him/her what damage has been done and how it all happened.