![Good Price CAS 510774-77-3 | Ammonium Perfluoro-2,5-dimethyl-3,6-dioxaheptanoic Acid for Sale - Quotation - ALFA CHEMICAL Good Price CAS 510774-77-3 | Ammonium Perfluoro-2,5-dimethyl-3,6-dioxaheptanoic Acid for Sale - Quotation - ALFA CHEMICAL](https://www.alfa-chemical.com/Content/uploads/2023861197/20230214115257afc83396060a451f84ad16669d583423.png)
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The expression 3 [ sin ^4 { 3pi2 - alpha } + sin ^4 (3pi + alpha ) ] - 2 [ sin ^6 ( pi2 + alpha ) . + sin ^6 (5pi - alpha )] is equal to :
![If sin A = 4/5,pi/2<A<pi and cos B = 5/13,3pi/2<B<2pi , find (i) sin (A + B) , (ii) cos (A - B) , (iii) tan (A - B) If sin A = 4/5,pi/2<A<pi and cos B = 5/13,3pi/2<B<2pi , find (i) sin (A + B) , (ii) cos (A - B) , (iii) tan (A - B)](https://dwes9vv9u0550.cloudfront.net/images/4437113/361c8f4e-203a-4149-942d-29d5ac362c6c.jpg)
If sin A = 4/5,pi/2<A<pi and cos B = 5/13,3pi/2<B<2pi , find (i) sin (A + B) , (ii) cos (A - B) , (iii) tan (A - B)
![Let f:R -> ( 0,(2pi)/2] defined as f(x) = cot^-1 (x^2-4x + alpha) Then the smallest integral value of alpha such that, f(x) is into function is Let f:R -> ( 0,(2pi)/2] defined as f(x) = cot^-1 (x^2-4x + alpha) Then the smallest integral value of alpha such that, f(x) is into function is](https://d10lpgp6xz60nq.cloudfront.net/ss/web/1668560.jpg)
Let f:R -> ( 0,(2pi)/2] defined as f(x) = cot^-1 (x^2-4x + alpha) Then the smallest integral value of alpha such that, f(x) is into function is
![Nanoscale Phase Segregation in Supramolecular π-Templating for Hybrid Perovskite Photovoltaics from NMR Crystallography | Journal of the American Chemical Society Nanoscale Phase Segregation in Supramolecular π-Templating for Hybrid Perovskite Photovoltaics from NMR Crystallography | Journal of the American Chemical Society](https://pubs.acs.org/cms/10.1021/jacs.0c11563/asset/images/medium/ja0c11563_0008.gif)