32sin4acos2a=cos6a-2cos4a-cos2a+2prove that

32sin4acos2a=cos6a-2cos4a-cos2a+2prove that
1. 1 answer
2. asked by Shivani
3. 690 views
show that:2^5 cos^2a sin^4a=cos6a-2cos4a- cos2a + 2
1. 2 answers
2. asked by Anonymous
3. 1,427 views
show that:2^5 cos^2a sin^4a = cos6a-2cos4a- cos2a + 2
1. 0 answers
2. asked by Anonymous
3. 371 views
Show that 1-cos2A/Cos^2*A = tan^2*A1-cos2A/Cos^2*A = [Cos^2(A) - Cos(2A)]/Cos^2(A). Substitute: Cos(2A) = 2Cos^2(A) - 1: [1 -
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2. asked by Paul C
3. 738 views
how do you solve this.prove: cos2A plus cosA divided by sin2A minus sinA equal to cos2A plus 1 divided by sinA
1. 1 answer
2. asked by lungisile ntobela
3. 1,156 views
1+2+3+.....+n<1/8(2n+1)²prove by mathematical induction.
1. 2 answers
2. asked by Nami
3. 443 views
Prove:1/cos2A+sin2A/cos2A=sinA+cosA/cosA-sinA
1. 1 answer
2. asked by Piwo
3. 1,201 views
Prove:1/cos2A+sin2A/cos2A=sinA+cosA/cosA-sinA
1. 1 answer
2. asked by Piwo
3. 610 views
Let A=(cosA -sinA)(sinA cosA) show that A^2=(cos2A sin2A) (sin2A cos2A)
1. 1 answer
2. asked by James
3. 642 views
cos²a + cos²(a+120°) + cos(a-120°) = 3/2
1. 1 answer
2. asked by Kewal
3. 1,479 views