Math, asked by Ranajoy491, 4 months ago

Sin square 100+ cos square 100=??

Answers

Answered by Anonymous
4

Answer:

Sin 100° = sin( 90°*1 +10°) = cos 10° Cos 100° + Cos 10° = 2Cos ... Cos100=cos(180-80) =-cos80=-sin10 ... Sin100-sin10=2cos((100+10)/2)sin((100-10)/2).

Previous Question
Next Question
Similar questions
Hindi, 2 months ago
2. जन रंजन मंजन दनुज मनुज रूप सुर भूप। विश्व बदर इव धृत उदर जोवत सोवत सूप।। इस कविता में कौन सा अलंकार है a)यमक अलंकार b)अनुप्रास अलंकार c)श्लेष अलंकार d)उपमा अलंकार 3.सागर-सा गंभीर ह्रदय हो, गिरी-सा ऊँचा हो जिसका मन। इस कविता में कौन सा अलंकार है a)यमक अलंकार b)अनुप्रास अलंकार c)श्लेष अलंकार d)उपमा अलंकार 4.विगसे संत-सरोज सब, हरषे लोचन भ्रंग।।” इस कविता में कौन सा अलंकार...
Physics, 2 months ago
Draw the heating curve of ice at -5°C to water at 80°C. ​
Economy, 2 months ago
measures unemployment with a reference period of 365 days.​
Biology, 4 months ago
Do hemichodates have complete digestive tract...
Computer Science, 4 months ago
Which network device copies packets onto all ports? 1 point router hub switch bridge...
History, 9 months ago
Describe slash and burn agriculture???? ​
Economy, 9 months ago
Mang ki Loch se aap kya samajhte hain​??
Social Sciences, 9 months ago
which article declares childlabour as illegal?​