Sin70+sin50/cos70+cos50 - Brainly.in
2019年10月11日 · Given: The trigonometric term sin 70 + sin 50 / cos 70 + cos 50 . To find: The solution of given term.. Solution:. We have provided with sin 70 + sin 50 / cos 70 + cos 50
What is the value of cos 70degree - Brainly
2021年1月28日 · QUESTION⤵️. what is the value of cos 70degree . ANSWER⤵️. Cos 70° = 0.34202 . The cos of 70 degrees is 0.34202, the same as cos of 70 degrees in radians.
cos70 +cos50-cos10=0 - Brainly.in
2017年11月22日 · Cos70 +cos50-cos10=0 Get the answers you need, now! JOSHUA999123 JOSHUA999123 ...
Cos 10 cos 50 cos 70=root 3/8 - Brainly
2018年5月8日 · Click here 👆 to get an answer to your question ️ cos 10 cos 50 cos 70=root 3/8
What are steps to: Cos70°cos10°+cos20°cos80° = - Brainly.in
2019年2月17日 · Cos10°cos50°cos70°=√3/8. brainly.in/question/1193740. Advertisement Advertisement mysticd ...
[Expert Verified] (sin70° +cos40°)/(cos70°+sin40°) - Brainly.in
2017年12月1日 · (sin70° +cos40°)/(cos70°+sin40°) We can start by using the following trigonometric identities: sin (a + b) = sin a cos b + cos a sin b. cos (a + b) = cos a cos b - sin a …
Prove that sin70°cos10°-cos70°sin10°=√3/2 - Brainly
2017年9月14日 · Given, A trigonometric equation sin70°cos10°-cos70°sin10°=√3/2. To Prove, The value of sin70°cos10°-cos70°sin10°=√3/2.
Prove that cos 10°.cos 50°.cos 60° .cos 70° - Brainly
To find---> Cos10° Cos50° Cos60° Cos70° Solution---> We have an identity, 2CosA CosB = Cos( A + B ) Cos( A - B ) Cos10° Cos50° Cos60° Cos70° Multiplying and dividing by 2, we get, = ( 2 …
Find the determinant of matrix sin20.-cos20.Sin70.Cos70
2019年3月1日 · Answer:The determinant of matrix will be 1Step-by-step explanation:The given matrix component can be written as,A₁₁ = sin20A₁₂ = -cos20A₂₁ = sin70A₂₂ = cos70The…
Cos10°cos50°cos70°=√3/8 - Brainly.in
2017年5月25日 · Given: Cos10°cos50°cos70°=√3/8To find: Here we have to prove LHS = RHSSolution:Here we will take the LHS First[tex]Cos10^ocos50^ocos70^o=\frac{1}{2}\times2 …