Math, asked by kvigneshvigneshk21, 7 months ago

Prove that sin A sin (69 + A) sin (60 - A) = sin 34 and hence deduce that sin π/4sin2π/4cos3π/4cos 4π/9=3/16

Answers

Answered by FatimaSayeed

0

Answer:

ntejetje5jthrbthwrhtjwwjrwjjqharrjrhrajqfhdaarrjjlhclxtky

Previous Question

Next Question

Similar questions

Math, 3 months ago

What should be subtracted from each of the numbers 58, 76, 73 and 96, so that the remainders are in continued proportion ? (a) 9 (b) 7 (c) 4 (d) None of these ...

English, 3 months ago

Briefly explain the circumstances under which Oliver Twist was born...

English, 3 months ago

1. On heating, a liquid changes into its form. Matter changes from the...

Math, 7 months ago

Ram covered the first 20 km of his bike drive in 30 min and the remaining 29 km in 40 min. His average speed in km per hour is equal to A.43 B.42 C.49 D.45...

Science, 7 months ago

What is the full form HIV ? name the disease could by HIV...

Chemistry, 11 months ago

what type of mixture are separated by the technique of crystallization explain one ...

Chemistry, 11 months ago

The oxide of a metal has 32% oxygen.Its equivalent weight of metal would be...

English, 11 months ago

There was a big crowd .....the railway crossing...