Question Answers
Sahay Sir > Question Answers
given that alpha + beta =90 degree show that square root cos alpha cosec beta – cos alpha sin beta= sin alpha
25
Nov
given that alpha + beta =90 degree show that square root cos alpha cosec beta – cos alpha sin beta= sin alpha given that alpha + beta =90 degree show that square root cos alpha cosec beta - cos alpha sin beta= sin alpha November 25, 2020 Category: Chapter 8 - Introduction to Trigonometry , [...]
Prove that: [sin^4 theta – cos^4 theta + 1]cosec^2 theta=2
25
Nov
Prove that: [sin^4 theta – cos^4 theta + 1]cosec^2 theta=2 Prove that: [sin^4 theta - cos^4 theta + 1]cosec^2 theta=2 November 25, 2020 Category: Chapter 8 - Introduction to Trigonometry , Maths , NCERT Class 10 ,
Prove that : sin^6θ + cos^6θ + 3sin^2θ cos^2θ = 1.
25
Nov
Prove that : sin^6θ + cos^6θ + 3sin^2θ cos^2θ = 1. Prove that : sin^6θ + cos^6θ + 3sin^2θ cos^2θ = 1. November 25, 2020 Category: Chapter 8 - Introduction to Trigonometry , Maths , NCERT Class 10 ,
The value of sin theta is a+1/a where a is a positive number
25
Nov
The value of sin theta is a+1/a where a is a positive number The value of sin theta is a+1/a where a is a positive number November 25, 2020 Category: Chapter 8 - Introduction to Trigonometry , Maths , NCERT Class 10 ,
The compound YBa2Cu3O7 which shows superconductivity has copper inn oxidation state……. Assume that the rare earth element Yttrium is in its usual +3 oxidation state
25
Nov
The compound YBa2Cu3O7 which shows superconductivity has copper inn oxidation state……. Assume that the rare earth element Yttrium is in its usual +3 oxidation state The compound YBa2Cu3O7 which shows superconductivity has copper inn oxidation state....... Assume that the rare earth element Yttrium is in its usual +3 oxidation state November 25, 2020 Category: Uncategorised [...]
When electric discharge is passed through neon at low pressure, the colour of the glow is (a) Red (b) Green (c) Yellow (d) Orange
25
Nov
When electric discharge is passed through neon at low pressure, the colour of the glow is (a) Red (b) Green (c) Yellow (d) Orange the colour of the glow is (a) Red (b) Green (c) Yellow (d) Orange When electric discharge is passed through neon at low pressure November 25, 2020 Category: Uncategorised (JEE Advanced [...]
Among the following molecule (1) XeO3 (2) XeOF4 (3) XeF6 Those having same number of lone pairs on Xe are
25
Nov
Among the following molecule (1) XeO3 (2) XeOF4 (3) XeF6 Those having same number of lone pairs on Xe are Among the following molecule (1) XeO3 (2) XeOF4 (3) XeF6 Those having same number of lone pairs on Xe are November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
tanθ increases faster than sinθ as θ increases.
25
Nov
tanθ increases faster than sinθ as θ increases. tanθ increases faster than sinθ as θ increases. November 25, 2020 Category: Chapter 8 - Introduction to Trigonometry , Maths , NCERT Class 10 ,
The value of tanθ (θ < 90^∘) increases as θ increases.
25
Nov
The value of tanθ (θ < 90^∘) increases as θ increases. The value of tanθ (θ < 90^∘) increases as θ increases. November 25, 2020 Category: Chapter 8 - Introduction to Trigonometry , Maths , NCERT Class 10 ,
In XeF2, XeF4, XeF6 the number of lone pairs on Xe is respectively (a) 2, 3, 1 (b) 1, 2, 3
25
Nov
In XeF2, XeF4, XeF6 the number of lone pairs on Xe is respectively (a) 2, 3, 1 (b) 1, 2, 3 1 (b) 1 2 3% In XeF2 XeF4 XeF6 the number of lone pairs on Xe is respectively (a) 2 November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) [...]