No products in the cart.

Sin q1 + sin q1+ sin …

CBSE, JEE, NEET, CUET

CBSE, JEE, NEET, CUET

Question Bank, Mock Tests, Exam Papers

NCERT Solutions, Sample Papers, Notes, Videos

Sin q1 + sin q1+ sin q3=3 then cos q1 + cos q2 + cos q3 =
  • 1 answers

Nishima Bansal 5 years, 4 months ago

Value of sine ratio ranges from −1 to 1 i.e. [−1,1] Now as sinθ1+sinθ2+sinθ3=3 We must have each of them as 1 and hence θ1=θ2=θ3=90∘ and as cos90∘=0 cosθ1+cosθ2+cosθ3=0
https://examin8.com Test

Related Questions

(3+i)x + (1-2i) y +7i =0
  • 1 answers
Square of 169
  • 1 answers
Ch 1 ke questions
  • 1 answers
2nC2:nC3=33:10
  • 0 answers
Express the complex number i-39
  • 0 answers
Find the product. (4x²) (–5³)
  • 0 answers

myCBSEguide App

myCBSEguide

Trusted by 1 Crore+ Students

Test Generator

Test Generator

Create papers online. It's FREE.

CUET Mock Tests

CUET Mock Tests

75,000+ questions to practice only on myCBSEguide app

Download myCBSEguide App