सिद्ध करे कि cos 4 A = 1 - 8 cos ^(2) A...

सिद्ध करे कि `cos 4 A = 1 - 8 cos ^(2) A + 8 cos ^(4) A `

सिद्ध करे कि cos 4 A = 1 - 8 cos ^(2) A + 8 cos ^(4) A
Text Solution
|
Prove that cos^(4)pi/8+cos^(4)(3pi)/(8)+cos^(4)(5pi)/8+cos^(4)(7pi)/...
Text Solution
|
यदि sin B = 1/2,"तो सिद्ध करें कि " 3 cos B - 4 cos^(3) B = 0
Text Solution
|
सिद्ध कीजिये कि cos 4A = 1 - 8 cos^(2)A + 8 cos^(4)A
Text Solution
|
Show that cos^4""pi/8+cos^4""(3pi)/8+cos^4""(5pi)/8+cos^4""(7pi)/8=3/2
Text Solution
|
साबित करें कि cos^(4) . ( pi)/(8) + cos^(4) . ( 3pi)/( 8) + cos^(4...
Text Solution
|
মান নির্ণয় করো cos^4 ((pi)/8)+cos^4 ((3pi)/8)+ cos^4 ((5pi)/8)+ cos^4...
Text Solution
|
cos^(4) (pi/8) + cos^(4) ((3pi)/8) + cos^(4) ((5pi)/8) + cos^(4) ((7pi...
Text Solution
|
cos^(4).(pi)/(8)+cos^(4).(3pi)/(8)+cos^(4).(5pi)/(8)+cos^(4).(7pi)/(8)...
Text Solution
|