Math, asked by Officialbrainly, 10 months ago

Prove sin90cos30/sin60=1/4

Answers

Answered by priyanshudp2109

3

Answer:

sin90cos30/sin60=1

LHS=

sin90cos30/sin60

(1 x Root 3/2)/root 3/2

1

therefore,

LHS=RHS

Answered by student75475

2

sin90cos30/sin60=1/4

LHS -

sin90=1

cos30=root3/2

sin60=root3/2

root3xroot3=3/2x2=4

3/4

RHS=1/4

Question is wrong ... insted of 1 it is 3

Previous Question

Next Question

Similar questions

Math, 5 months ago

7+{1/3+2/12(7/4-5/12)} solve this...

Computer Science, 5 months ago

ਵੈੱਬ ਪੇਜ ਦੀ ਇਕ ਵਧੀਆ ਦਿਖ ਕਿਸ ਤੇ ਨਿਰਭਰ ਕਰਦੀ ਹੈ? / A good look of a web page depends upon / एक वेब पेज का एक अच्छा रूप निर्भर करता है..... *...

Physics, 5 months ago

Q.1- 1 mV is equal to...

Social Sciences, 10 months ago

how many types of forest ...

Math, 10 months ago

Engineers dug a 150 metre x 80 metre x 17 metre deep hole to dump the town’s rubbish. How much compacted rubbish can be dumped if the engineers need a depth of at least 2 metres of soil on top once the hole is filled?

Social Sciences, 1 year ago

Analyse the cultivation of good crops and non food crops of your village/ area...

Math, 1 year ago

In trapezium ABCD Ab parallel to DC. A straight line parallel to Ab meets AD BC at the points Eand F respectively. Prove that AE:ED=BF:FC...

India Languages, 1 year ago

పంచశీల సూత్రాలను వ్రాయండి.