Math, asked by Mrigendra1, 1 month ago

Find the value of sin 2A

sin A= 4/5

Answers

Answered by krguddukumar2006

0

Answer:

24/25

Step-by-step explanation:

SinA = 4/5 Sin2A = 2SinA x CosA (b² =h²-p²) , (5²-4²), (25 - 16= 9), b= √9, b= 3 CosA= 3/5 Sin2A = 2SinA xCosA= 2x4/5 x3/5 =24/25

Previous Question

Next Question

Similar questions

Hindi, 22 days ago

Considered to be a staple in poetry projects...

Science, 22 days ago

which Ray of light travelling in glass medium enters into the air medium, in which direction it bends in air medium?

Hindi, 22 days ago

بود. (ج) زیل کے عنوانات میں سے کسی ایک پر 100 ، 120 الفاظ پر شتل مضمون لکھے (1) میرے خوابوں کا ہندوستان...

Hindi, 1 month ago

(iii) पाठ 'पद और दोहे' में दूसरों की पीड़ा को प्रदर्शित करने वाली पंक्तियाँलिखिए।...

Math, 1 month ago

find the domain and range of each relation- 1) {(1,-3), (2,-3), (0,5), (-1,3), (4,-5), (-1,5),(4,-4)} Domain: Range: PLS HELP ME...

Math, 8 months ago

13)Find. i)0.2x6 iv)20.1x4 vii)2x0.86 ...

Hindi, 8 months ago

Vigyapan kyaa hota h...

Math, 8 months ago

∆ABC and ∆BDE are twosumilar triangle if D is the midpoint of BC of ∆ABC and ∆ BDE is...