WebbSin(A + B) is not equal to sin A + sin B. It doesn't work like removing the parentheses in algebra. 2. The formula for what sin(A + B) does equal. First to show that removing … Webb"Sin 75 degrees is the value of sine trigonometric function for an angle equal to 75 degrees. The value of sin 75 is (6 + 2)/4 or 0.9659 (approx). Clear up math problem. Having …

Trigonometric Identities - math

Webbsin(75 ∘)=sin(45+30) ∘ = sin30 cos45 + sin45 cos30 = 21× 21+ 21× 2 3 = 221 + 223 = 221+3 Was this answer helpful? 0 0 Similar questions The value of sin12 ∘sin48 ∘sin54 ∘ is … Webb⇒ sin 75° = sin 45° cos 30° + cos 45° sin 30 ... If cosθ + cos2θ = 1, then what is sin2θ + sin4θ equal to? Q7. If sin α = \(\frac{3}{4}\), then cos α is - Q8. If the length of a shadow … solax pocket wifi firmware

Sin^8(75°)-cos^8(75°) ? Socratic

Webb20 feb. 2024 · We are supposed to find the value of sin 75°. 75 can also be written as 30 + 45. $\Rightarrow $ sin 75° = sin (30° + 45°) We will apply trigonometric ratios of … Webb29 aug. 2024 · Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto … Webb27 aug. 2015 · color(red)(sin(75) = (1+sqrt3)/(2sqrt2)) > sin(75) = sin(45 + 30) The sine sum identity is: sin(A+B) = sinAcosB+cosAsinB ∴ sin(75) = sin(45)cos(30) + … solax sunshine gaskocher