Math, asked by ehtesham109, 1 year ago

sin420°cos390°-cos(-300)sin(-330°)=?

Answers

Answered by FrangMung

2

sin60.cos30-cos60.sin30
sin(60-30)
sin30
1/2

Previous Question

Next Question

Similar questions

Hindi, 7 months ago

जो गोता लगाया है। उसे क्या कहते है।...

Social Sciences, 7 months ago

what is industrialisation??? don't spam...

Math, 7 months ago

every number is multiple of _____and_____...

Biology, 1 year ago

which cell organelles controls most of the activities of the cell...

Social Sciences, 1 year ago

Tell all the physical division for India?

Biology, 1 year ago

Write in a few lines about Watson and Crick Model of DNA molecule. Give its potential also. class 12th CBSE Biology sample paper...

Chemistry, 1 year ago

Conditions when qp=qv...

Math, 1 year ago

how to find the area of a square ? (beside of side × side)...