Web23 dec. 2024 · Trig calculator finding sin, cos, tan, cot, sec, csc To find the trigonometric functions of an angle, enter the chosen angle in degrees or radians. Underneath the … Web2 mrt. 2024 · If sec theta + tan theta = 4 , find sin theta and cos theta Advertisement Expert-Verified Answer 45 people found it helpful KDPatak secθ - tanθ = 4 -----> (1) Multiplying and dividing by secθ +tanθ = secθ - tanθ × secθ +tanθ/secθ +tanθ = sec²θ - tan²θ/secθ + tanθ = 4 we know that --> sec²θ - tan²θ = 1 1/secθ + tanθ = 4 therefore ,
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Web4 jun. 2024 · Putting θ = 45° ⇒ P = (√2 – 1) ∴ cosec45° = √2 Check option (1) ⇒ P 2 + 1 1 − P 2 = ( 2 − 1) 2 + 1 1 − ( 2 − 1) 2 = 2 (Satisfied) Detailed solution∶ ⇒ sec θ – tan θ = P ---- (1) As we know, sec 2 θ – tan 2 θ = 1 ⇒ (sec θ – tan θ) (sec θ + tan θ) = 1 ⇒ sec θ + tan θ = 1/P ---- (2) Adding equation (1) and equation (2) ⇒ 2sec θ = P + 1/P WebFind sinx sin x if tanx= 3/4 tan x = 3 / 4 Trigonometric Ratios: The trigonometric ratios give a relationship between the sides of a right-angled triangle and the complementary... targa peugeot
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Web4 nov. 2014 · This is where you use the double angle identity in which: sin2A=2sinA*cosA. The next step is to draw a right triangle in which the sinA is 4/5. From geometry, this … Web19 mei 2024 · To find: tan θ We know that 1 + tan2θ = sec2θ ⇒ sec2θ – tan2θ = 1 ∵ a2 – b2 = (a – b) (a + b) ∴ sec2θ – tan2θ = (secθ – tanθ) (secθ + tanθ) = 1 ⇒ From (i), we have ⇒ (secθ – tanθ) x = 1 ⇒ secθ – tanθ = 1 X 1 X ……… (ii) Subtracting (ii) from (i), we get tanθ + tanθ = X − 1 X X − 1 X 2tanθ = X2−1 X X 2 − 1 X tanθ = X2−1 2X X 2 − 1 2 X WebIf 5tanα = 4, show that 5sinα+2cosα5sinα−3cosα= 61 Easy Solution Verified by Toppr We have, 5 tan α⇒tanα= 54 Now, 5sinα+2cosα5sinα−3cosα = … targa pl italia