1. cos6θ-15 cos4θ sin2θ+20cos2θ sin4θ-5sin6θ
2. cos6θ-10 cos4θ sin2θ+15cos2θ sin4θ-sin6θ
3. cos6θ-15 cos4θ sin2θ+15cos2θ sin4θ-sin6θ
4. cos6θ-10cos4θ sin2θ+10cos2θ sin4θ-sin6θ
cos6θ-15 cos4θ sin2θ+15cos2θ sin4θ-sin6θ
No Explanation available for this question
1. 32 cos5θ-32 cos3θ+6 cos θ
2. 32 cos5θ-32 cos3θ-6 cos θ
3. 32 cos5θ+32 cos3θ+6 cos θ
4. 32 cos5θ+32 cos3θ-6 cos θ
32 cos5θ-32 cos3θ+6 cos θ
No Explanation available for this question
1. (6tan θ-20tan3 θ-6tan5 θ)/(1-15 tan2 θ+15 tan4 θ- tan6 θ)
2. (6tan θ-20tan3 θ+6tan5 θ)/(1-15 tan2 θ+15 tan4 θ- tan6 θ)
3. (6tan θ+20tan3 θ+6tan5 θ)/(1-15 tan2 θ+15 tan4 θ- tan6 θ)
4. (6tan θ+20tan3 θ+6tan5 θ)/(1+15 tan2 θ+15 tan4 θ+tan6 θ)
(6tan θ-20tan3 θ+6tan5 θ)/(1-15 tan2 θ+15 tan4 θ- tan6 θ)
No Explanation available for this question
1. (cot6 θ-15cot4 θ+15cot2 θ-1)/(6cot5 θ-20cot3 θ+6cot θ)
2. (cot6 θ-15cot4 θ+15cot2 θ-1)/(6cot4 θ-20cot2 θ+6)
3. (6cot5 θ-20cot3 θ+6cot θ)/(cot6 θ-15cot4 θ+15cot2 θ-1)
4. (6cot4 θ-20cot2 θ+6)/(cot6 θ-15cot4 θ+15cot2 θ-1)
(cot6 θ-15cot4 θ+15cot2 θ-1)/(6cot4 θ-20cot2 θ+6)
No Explanation available for this question
1. cos7 θ-21cos5 θsin2 θ+35cos3 θsin4 θ-7cos θsin6 θ
2. sin7 θ-21sin5 θcos2 θ+35sin3 θcos4 θ-7sin θcos6 θ
3. 7cos6 θsin θ-35cos4 θsin3 θ+21cos2 θsin5 θ-sin7 θ
4. 7sin6 θcos θ-35sin4 θcos3 θ+21sin2 θcos6 θ-cos7 θ
7cos6 θsin θ-35cos4 θsin3 θ+21cos2 θsin5 θ-sin7 θ
No Explanation available for this question
1. (cot7 θ-21cot5 θ+35cot3 θ-7cot θ)/(7cot6 θ-35cot4 θ+21cot2 θ-1)
2. (cot7 θ+21cot5 θ+35cot3 θ+7cot θ)/(7cot6 θ-35cot3 θ+21cot θ-1)
3. (cot7 θ-21cot5 θ+35cot3 θ-7cot θ)/(7cot6 θ+35cot3 θ+21cot θ+1)
4. (cot7 θ-21cot5 θ+35cot3 θ-7cot θ)/(7cot6 θ-35cot3 θ+21cot θ-1)
(cot7 θ-21cot5 θ+35cot3 θ-7cot θ)/(7cot6 θ-35cot4 θ+21cot2 θ-1)
No Explanation available for this question
1. (8tan θ+56tan3 θ+56tan5 θ-8tan7 θ)/(1-18tan2 θ+70tan4 θ-28tan6 θ+tan8 θ)
2. (8tan θ+56tan3 θ+56tan5 θ+8tan7 θ)/(1-18tan2 θ+70tan4 θ-28tan6 θ+tan8 θ)
3. (8tan θ-56tan3 θ+56tan5 θ-8tan7 θ)/(1-28tan2 θ+70tan4 θ-28tan6 θ+tan8 θ)
4. (8tan θ-56tan3 θ-56tan5 θ-8tan7 θ)/(1-18tan2 θ+70tan4 θ+28tan6 θ+tan8 θ)
(8tan θ-56tan3 θ+56tan5 θ-8tan7 θ)/(1-28tan2 θ+70tan4 θ-28tan6 θ+tan8 θ)
No Explanation available for this question
1. aylog a,aya+1
2. -axlog a,ayx-1
3. aylog a,aya-1
4. axlog a,aya-1
axlog a,aya-1
No Explanation available for this question
1.
2.
3.
4.
No Explanation available for this question
1. 1/ |y|(√y2-1)
2. √(x2-1)/√(y2-1)
3. √(y2-1)/ √(x2-1)
4. 1/|x|(√x2-1)
1/|x|(√x2-1)
No Explanation available for this question