Math, asked by Astronautnikhil92, 1 year ago

OH I M SO SORRY IT IS

SIN 42 * SIN 48 - COS42 * COS 48

Answers

Answered by ambika17

0

the correct answer is 0

Answered by A1111

3

We have,

=> sin42°. sin48° - cos42°. cos48°

=> sin(90° - 48°). sin(90° - 42°) - cos42°. cos48°

=> cos48°. cos42° - cos48°. cos42°

=> 0

Previous Question

Next Question

Similar questions

Math, 7 months ago

. In ∆ABC and ∆ PQR LA=30⁰, LB=70⁰,LP=70⁰, LQ=80⁰and AB=PR then ∆ABC is congruent ∆PQR ∆ABC is congruent to ∆QRP ∆ABC congruent to ∆RPQ ∆ABC is congruent to ∆RQP ...

Math, 7 months ago

express o.ooooo25 in standard form...

Hindi, 7 months ago

प्रदूषण एक विकट समस्या पर अनुच्छेद...

Physics, 1 year ago

why are the states of motion and rest considerd relative?

Social Sciences, 1 year ago

formation of indian constitution was no less a struggle then thatof the south africa do you agree explain with three arguments...

Chemistry, 1 year ago

Why does a carbon atom form a maximum of only 3 bonds with another carbon atom?

Math, 1 year ago

15.35 convert into percentage...

Physics, 1 year ago

a balloon starts rising from the ground with an acceleration of 1.25 metre per second square. A stone is released from the balloon after 10sec. Determaine (a) maximum height of stone from ground (b) time taken by stone to reach the ground...