Webhow do you show that #(costheta)(sectheta) = 1# if #theta=pi/4#?

  • 41421356… 1. 41421356.
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    Sec(x) = 1 cos(x) sec2(x) = (1 cos(x))2 = 1 cos2(x) = 1 (cos(x))2.

    In this article, we will discuss the methods to find the value of.

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    Use the following trivial identity.

    Websec^2 (pi/4) natural language.

    An angle of π 4 can be represented as a standard triangle with adjacent and opposite side both = 1 and hypotenuse = √2.

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      ( 2 √2)2 ( 2 2) 2.

      Webin this section, we will begin an examination of the fundamental trigonometric identities, including how we can verify them and how we can use them to.

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      Webthe value of sec pi/4 is 1. 4142135.

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      \begin {cases} { 8x+2y = 46 } \ { 7x+3y = 47 } \end {cases} \right.

      Webthe actual value of sec pi/4 is square root of 2 or simply 1. 414 in decimal form.

    X^{\msquare} \log_{\msquare} \sqrt{\square} \nthroot[\msquare]{\square} \le \ge \frac{\msquare}{\msquare} \cdot \div:

    Multiply 2 √2 2 2 by √2 √2 2 2.

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    Websec⁡( π 4) = 1 ( cos⁡( π 4)) 2 ⇒ { cos⁡( π 4) = 2 2 }

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    Sec pi/4 radians in degrees is written as sec ((π/4) × 180°/π), i. e. , sec (45°).

    Sec(π 4) = 1 (cos(π 4))2 ⇒ {cos(π 4) = √2 2} sec(π 4) = 1 (√2 2)2.

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    ( 2 √2 ⋅.

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    Sec(π 4) = 1 22⋅1 2.

    Sec2 ( π 4) sec 2 ( π 4) the exact value of sec(π 4) sec ( π 4) is 2 √2 2 2.

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    X^{\circ} \pi \left(\square\right)^{'} \frac{d}{dx}.

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    Find the exact value sec (pi/4)^2.