Math, asked by ramanathan69, 1 year ago

Prive that 4(sin4 30 +cos4 60) - 3(cos2 45- sin2 90)=2

Answers

Answered by advsanjaychandak

10

Answer:

Step-by-step explanation:

Attachments:

Previous Question

Next Question

Similar questions

Physics, 7 months ago

9. A Convex lens produces a real and magnified image when an object is 10 cm from the lens and the image is formed at 30 cm. The focal length of lens is O 1.5 cm O 7.25 cm O 10 cm O 14.5 cm ...

Math, 7 months ago

Which of the following is quadratic equation ? * x³ - 2x - √5 - x = 0 3x² - 5x + 9 = x² - 7x + 3 (x + 1/x)² = 3(x + 1/x) + 4 ...

Political Science, 7 months ago

what is pr in civics tell me fast...

Math, 1 year ago

please help me ABC is a triangle right angled at C. a line through the the midpoint m of hypotenuse AB and llel to BC intersects at AC at D. show that D is the midpoint of AC Cm=MA=half AB...

Biology, 1 year ago

which gland are present in the neck in human body...

Chemistry, 1 year ago

Zn+agno3=zn (no3)2+ag how to balance the equation with table...

Math, 1 year ago

X:x is a cubic of integer where-3 less than x greater than 3...

Biology, 1 year ago

Wt is the importance of serum enzyms in biochemistry...