Q. 2
If 
then write the value of m sin x + n cos x.
Answer :
Given,
We need to find the value of m sin x + n cos x
Now consider
m sinx + n cos x 
[ using the formulas sin 2x & cos 2x in terms of tan x
and 
]
[Substituting 
]
= n
Hence the value of m sin x + n cos x = n.
Rate this question :
How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Trigonometric Ratios of Sub Angles35 mins
Trigonometric Functions - 0568 mins
Trigonometry ratios of allied angles | Interactive Quiz38 mins
Conditional Identities31 mins
Transformation formula in compound angles | Interactive Quiz37 mins
Trigonometric Functions - 0152 mins
Quiz on Graph of Trigonometric Ratios40 mins
Graphs of trigonometric ratios | Trigonometric Identities39 mins
Trigo ratios for compound angles48 mins
Trigonometric Ratios of Multiple & Sub Multiple Angles40 mins
Trigonometric Ratios of Sub Angles35 minsTrigonometric Functions - 0568 minsTrigonometry ratios of allied angles | Interactive Quiz38 minsConditional Identities31 minsTransformation formula in compound angles | Interactive Quiz37 minsTrigonometric Functions - 0152 minsQuiz on Graph of Trigonometric Ratios40 minsGraphs of trigonometric ratios | Trigonometric Identities39 minsTrigo ratios for compound angles48 minsTrigonometric Ratios of Multiple & Sub Multiple Angles40 minsTry our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
view all courses
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
RELATED QUESTIONS :
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Mark the Correct alternative in the following:
The value of cos (36o – A) cos (36o + A) + cos(54o – A) cos (54o + A) is
RD Sharma - Mathematics
Mark the Correct alternative in the following:
The value 
of is
RD Sharma - Mathematics
