Home
Live Classes
NEET
Class 12
MHTCET
Class 12
MH Board
Class 12
Class 11
Class 10
UP Board
Class 12 – Eng Medium
Class 12 – Hindi Medium
Class 11 – Eng Medium
Maths
Physics
Biology
Class 11 – Hindi Medium
Chemistry
Biology
Physics
Maths
Class 10 Eng Medium
Class 10 Hindi Medium
Study Material
NCERT
NCERT Class 10
Maths
Science
NCERT Class 11
Maths
Physics
Chemistry
Biology
NCERT Class 12
Maths
Physics
Chemistry
Biology
NCERT Exemplar Class 10
Maths
Science
NCERT Exemplar Class 11
Maths
Physics
Chemistry
Biology
NCERT Exemplar Class 12
Maths
Physics
Chemistry
Biology
RD Sharma Class 10
RD Sharma Class 11
RD Sharma Class 12
RS Aggarwal Class 10
RS Aggarwal Class 11
RS Aggarwal Class 12
Lakhmir Singh Class 10 Physics
Lakhmir Singh Class 10 Chemistry
ICSE
Selina Class 10
Maths
Chemistry
Biology
Physics
ML Aggarwal Class 10
Frank Class 10
NEET
MHTCET
Login/Sign Up
Home
»
Prove that : (i) (sec A + tan A) (1 – sin A) = cos A
Prove that : (i) (sec A + tan A) (1 – sin A) = cos A
ML agarwal class 10 Maths Trigonometric identites
Prove that : (i) (sec A + tan A) (1 – sin A) = cos A
(i) L.H.S = (sec A + tan A) (1 – sin A)
Search for:
i
More Material
When 0° < θ < 90°, solve the following equations: (iv) tan2 θ = 3 (sec θ – 1).
When 0° < θ < 90°, solve the following equations: (iii) sec2 θ – 2 tan θ = 0
If tan A = n tan B and sin A = m sin B, prove that cos2 A = (m2 – 1)/ (n2 – 1)
Evaluate the following
Evaluate the following
(i) sin2 θ + cos4 θ = cos2 θ + sin4 θ
Evaluate the following
Evaluate the following
Evaluate the following:
If 7 sin2 θ + 3 cos2 θ = 4, 0° ≤ θ ≤ 90°, then find the value of θ.
If sin θ + cos θ = √2 sin (90° – θ), show that cot θ = √2 + 1
←
Previous
Next
→