18 нояб. 2020 г. · coec θ = θ 1 sin θ. Calculation: cosec2 θ - cot2 θ. = 1 sin 2 θ − cos 2 θ sin 2 θ. = 1 − cos 2 θ sin 2 θ. = sin 2 θ sin 2 θ = 1. |
If sin θ = 3 4 , prove that cosec 2 θ - cot 2 θ sec 2 θ - 1 = 7 3 . |
21 июл. 2023 г. · Step by step video & image solution for cosec^(2)theta-cot^(2)theta= by Maths experts to help you in doubts & scoring excellent marks in ... |
2 окт. 2018 г. · Show that 1+cot^2(x)=cosec^2(x). Need to remember that:sin 2 (x)+cos 2 (x)=1 (eq.1)Divide the whole eq.1 by sin 2 (x)to get:sin 2 (x)/sin Given that 4(cosec x)^2 - (cot x)^2 = k, express sec x in terms of k. cot^2(x) in the interval 0<x<2*pi, giving the values of x in radians to ... Другие результаты с сайта www.mytutor.co.uk |
7 авг. 2024 г. · To solve the expression cscA−2cot2AcosA, we will break it down step by step. Step 1: Rewrite the terms in terms of sine and cosine We know ... |
25 июл. 2019 г. · Answer: As you know that, Put the value of cosec2 in the equation- cosec2-cot2=1 Take LHS => 1 + cot2 -cot2 +cot2 and -cot2 will be cancelled. |
Solution: cot^2A cosec^2B - cot^2B cosec^2A = cot^2A (1 + cot^2B) - cot^2B (1 + cot^2A) = cot^2A + cot^2Acot^ |
8 авг. 2023 г. · The value of operatornamecosec2( cot -1 x)- cot 2( operatornamecosec-1 x) is equal to (A) 5 (B) 2 (C) 3 (D) 1. Check Answer and Solution for ... |
Novbeti > |
Axtarisha Qayit Anarim.Az Anarim.Az Sayt Rehberliyi ile Elaqe Saytdan Istifade Qaydalari Anarim.Az 2004-2023 |