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`        Sin theta = 4/5 then find the value of cosec theta /1+cot theta`
one year ago

```							Dear student sin theta = 4 / 5hence cosec theta = 5/4&cot theta = ¾ nowcosec theta / (1+ cot theta)) = (5/4) / (1+3/4) = (5/4) / (7/4) = 5/7 RegardsArun (askIITians forum expert)
```
one year ago
```							Sorry sir I have a doubt regarding this when I solved I got the same answer as yours but in my book 20/21 is the answer given
```
one year ago
```							There are two possible answers for the given questions but none of those is 20/21. One is 5/7 and other one 5. For sin(theta)=4/5 cot(theta)= either 3/4 or -3/4 . So possible answers are 5/7 and 5.
```
one year ago
```							20/21 is one of the answer for sec(theta)/(1+cot(theta) other possible answer for this is -20/3. There may be typo mistake either in question or answer.
```
one year ago
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