Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 10 Answered

In ∆abc , Lb= 90 and tanA = 1/√3 . Find sinA cosC + cosA since  
Asked by Dhruv | 05 Jul, 2021, 04:12: PM
answered-by-expert Expert Answer
It is assumed that ( sinA cosC + cosA sinC ) is required to find.
 
( sinA cosC + cosA sinC ) = sin(A+C) = sin(180 - B ) = sinB
 
If given angle begin mathsize 14px style angle end styleB = 90o , then 
sin(A+C) = sin(180 - B ) = sinB = sin90 = 1
Answered by Thiyagarajan K | 18 Sep, 2021, 12:27: PM
CBSE 10 - Maths
Asked by vn3950372 | 18 Mar, 2024, 08:38: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by gauravgupta.20008 | 03 Feb, 2024, 05:36: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by pankajmali55 | 25 Jan, 2024, 07:51: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by tanujmaan58 | 18 Jan, 2024, 08:47: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by balu162 | 15 Jan, 2024, 08:53: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by yadavjasvir261 | 29 Nov, 2023, 06:19: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by rishinath2607 | 06 Oct, 2023, 03:06: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×