Math, asked by pulkitsharma035, 1 year ago

Find the value of sin2A when(assuming 0

atul103: sin2a=0

pulkitsharma035: Find the value of sin2A when(assuming 0<A<pi/2 ) . (a) cosA =15/17 (b)sinA=4/5 (c) tanA=5/12

Answers

Answered by sachin362

0

Sin (2A) = 2sinAcosA = 2tanA/1+tan^2A

Answered by kartik189

0

sin 2A=0
sin 2A=sin0
2a=0
a=0
because sin 0=0

Previous Question

Next Question

Similar questions

Math, 6 months ago

The LCM of given number is dash then or dash to the largest of the number...

Math, 6 months ago

Write the covers of each of the following statement...

English, 6 months ago

How was Anne's relationship with her father different from her relationship with her mother...

English, 1 year ago

How to download any book answer pdf...

Math, 1 year ago

(1+tanA+cotA)(sinA-cosA)= (secA/cosec²A - cosecA /sec²A )...

Chemistry, 1 year ago

Identify the reducing agent in the following reactions(a) 4NH3 + 5O2→ 4NO + 6H2O(b) H2O + F2 → HF + HOF(c) Fe2O3 + 3CO → 2Fe + 3CO2(d) 2H2 + O2 → 2H2ONCERT Class XScience - Exemplar ProblemsChapter_Chemical Reactions And Equations...

Math, 1 year ago

In triangle abc if three angle A is equal to 4 angle b is equal to 6 angle C calculate angle A B and C...

Physics, 1 year ago

What is the minimum distance required to hear an echo and why ?