22. Show that (tan A x sin A) + cos A = secA
Answers
Answered by
0
Answer:
L.H.S=(tanA×sinA)+cosA
={(sinA/cosA)×sinA}+cosA
={(sin²A)/cosA}+cosA
= (sin²A+cos²A)/cosA
= 1/cosA
= secA
R.H.S= secA
now, L.H.S= R.H.S
Explanation:
Formula–
1) sin²A+cos²A=1
2) tanA= sinA/cosA
3) 1/cosA= tanA
hope it helps you☺️
Answered by
0
Given :
• Show that :
To Prove :
Formula :
Solution :
LHS :
LHS=RHS
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