Math, asked by kristenkristin03, 11 months ago

please solve This question no B in copy
it is very urgent
this question is from class 10
trigonometric ration of multiple angle ?

Attachments:

Answers

Answered by Tamilneyan

1

Answer:

proof in the attachment

Step-by-step explanation:

Attachments:

Previous Question

Next Question

Similar questions

Math, 5 months ago

m, what 5 The length of a rectangular field is 100 m. If its perimeter is 300 is its breadth? a baba...

Science, 5 months ago

চিত্র-A চিত্র-B (ক) মানুষের বৈজ্ঞানিক নাম লিখ। (খ) দ্বিপদ নামকরণ বলতে কি বুঝ? (গ) চিত্র - A কোন পর্বের প্রাণী তা ব্যাখ্যা কর। (ঘ) চিত্র - B পর্বের প্রাণীর উদাহরণসহ সাধারণ বৈশিষ্ট্যগুলাে আলােচনা ৪ কর।...

Science, 5 months ago

Name the different types of wastes.

Math, 11 months ago

If cosec 0 - sin 0=m sec 0 – cos O = n, then the value of (m2n)2/ 3 + (mn2)2/3 is equal to (a) 2 (b) 1 (d) 0 (c)-1...

English, 11 months ago

What are the 5main features of gram sabha...

Physics, 1 year ago

a dentist uses of mirror in the front of decayed tooth at the distance of 4 centimetre from the tooth to get a four times magnified image use mirror formula to find focal length and nature of mirror used what is nature of image...

Physics, 1 year ago

why does the objective of an optical telescope have large focal length and large aperture? also explain why does a reflector give better image of a small portion of the celestial body?

Geography, 1 year ago

which European country is home to the famous city of Transylvania...