1. 0
2. 1
3. 2
4. 1/2
1/2
1. e cos α-β/2
2. e cos α+β/2
3. e cos α+β/3
4. e cos 2α+2β/2
e cos α+β/2
1. 3x/sin θ+2y/cos θ=5
2. 3x/sin θ-2y/cos θ=5
3. 2x/sin θ+3y/cos θ=5
4. 2x/sin θ-3y/cos θ=5
3x/sin θ-2y/cos θ=5
1. 20 (√6 - √2)
2. 40 (√6 - √2)
3. 40 (√6 + √2)
4. none
40 (√6 - √2)
1. 100 (√6 +√2) mt
2. 100 (√6 -√2) mt
3. 100/√6 mt
4. 100/√2 mt
100 (√6 +√2) mt
1. e sin (α+β)
2. sin (α+β)/e
3. e cos (α+β)
4. (1/e)cos (α+β)
e cos (α+β)
1. 2a
2.
3.
4.
1. a2+b2/a2
2. a2-b2/a2
3. a2/a2+b2
4. a2/a2-b2
a2/a2-b2
1. only I is true
2. only II is true
3. both I and II are true
4. neither I and II true
both I and II are true
1. a2x2-b2y2=c4
2. a2x2+b2y2=c4
3. a2x2+b2y2=c2
4. b2x2+a2y2=c4
a2x2+b2y2=c4